9971208

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 30844800

約数和(自身を除く): 20873592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 53, 54, 67, 72, 78, 104, 106, 108, 117, 134, 156, 159, 201, 212, 216, 234, 268, 312, 318, 351, 402, 424, 468, 477, 536, 603, 636, 689, 702, 804, 871, 936, 954, 1206, 1272, 1378, 1404, 1431, 1608, 1742, 1809, 1908, 2067, 2412, 2613, 2756, 2808, 2862, 3484, 3551, 3618, 3816, 4134, 4824, 5226, 5512, 5724, 6201, 6968, 7102, 7236, 7839, 8268, 10452, 10653, 11448, 12402, 14204, 14472, 15678, 16536, 18603, 20904, 21306, 23517, 24804, 28408, 31356, 31959, 37206, 42612, 46163, 47034, 49608, 62712, 63918, 74412, 85224, 92326, 94068, 95877, 127836, 138489, 148824, 184652, 188136, 191754, 255672, 276978, 369304, 383508, 415467, 553956, 767016, 830934, 1107912, 1246401, 1661868, 2492802, 3323736, 4985604, 9971208]

約数ペア:

[(1, 9971208), (2, 4985604), (3, 3323736), (4, 2492802), (6, 1661868), (8, 1246401), (9, 1107912), (12, 830934), (13, 767016), (18, 553956), (24, 415467), (26, 383508), (27, 369304), (36, 276978), (39, 255672), (52, 191754), (53, 188136), (54, 184652), (67, 148824), (72, 138489), (78, 127836), (104, 95877), (106, 94068), (108, 92326), (117, 85224), (134, 74412), (156, 63918), (159, 62712), (201, 49608), (212, 47034), (216, 46163), (234, 42612), (268, 37206), (312, 31959), (318, 31356), (351, 28408), (402, 24804), (424, 23517), (468, 21306), (477, 20904), (536, 18603), (603, 16536), (636, 15678), (689, 14472), (702, 14204), (804, 12402), (871, 11448), (936, 10653), (954, 10452), (1206, 8268), (1272, 7839), (1378, 7236), (1404, 7102), (1431, 6968), (1608, 6201), (1742, 5724), (1809, 5512), (1908, 5226), (2067, 4824), (2412, 4134), (2613, 3816), (2756, 3618), (2808, 3551), (2862, 3484)]