38974761

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 68859648

約数和(自身を除く): 29884887

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 151, 153, 241, 357, 453, 723, 1057, 1071, 1359, 1687, 2169, 2567, 3171, 4097, 5061, 7701, 9513, 12291, 15183, 17969, 23103, 28679, 36391, 36873, 53907, 86037, 109173, 161721, 254737, 258111, 327519, 618647, 764211, 1855941, 2292633, 4330529, 5567823, 12991587, 38974761]

約数ペア:

[(1, 38974761), (3, 12991587), (7, 5567823), (9, 4330529), (17, 2292633), (21, 1855941), (51, 764211), (63, 618647), (119, 327519), (151, 258111), (153, 254737), (241, 161721), (357, 109173), (453, 86037), (723, 53907), (1057, 36873), (1071, 36391), (1359, 28679), (1687, 23103), (2169, 17969), (2567, 15183), (3171, 12291), (4097, 9513), (5061, 7701)]