9989028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 30168320

約数和(自身を除く): 20179292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 84, 108, 126, 146, 181, 189, 219, 252, 292, 362, 378, 438, 511, 543, 657, 724, 756, 876, 1022, 1086, 1267, 1314, 1533, 1629, 1971, 2044, 2172, 2534, 2628, 3066, 3258, 3801, 3942, 4599, 4887, 5068, 6132, 6516, 7602, 7884, 9198, 9774, 11403, 13213, 13797, 15204, 18396, 19548, 22806, 26426, 27594, 34209, 39639, 45612, 52852, 55188, 68418, 79278, 92491, 118917, 136836, 158556, 184982, 237834, 277473, 356751, 369964, 475668, 554946, 713502, 832419, 1109892, 1427004, 1664838, 2497257, 3329676, 4994514, 9989028]

約数ペア:

[(1, 9989028), (2, 4994514), (3, 3329676), (4, 2497257), (6, 1664838), (7, 1427004), (9, 1109892), (12, 832419), (14, 713502), (18, 554946), (21, 475668), (27, 369964), (28, 356751), (36, 277473), (42, 237834), (54, 184982), (63, 158556), (73, 136836), (84, 118917), (108, 92491), (126, 79278), (146, 68418), (181, 55188), (189, 52852), (219, 45612), (252, 39639), (292, 34209), (362, 27594), (378, 26426), (438, 22806), (511, 19548), (543, 18396), (657, 15204), (724, 13797), (756, 13213), (876, 11403), (1022, 9774), (1086, 9198), (1267, 7884), (1314, 7602), (1533, 6516), (1629, 6132), (1971, 5068), (2044, 4887), (2172, 4599), (2534, 3942), (2628, 3801), (3066, 3258)]