17767269

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 29272320

約数和(自身を除く): 11505051

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 359, 423, 611, 1053, 1077, 1269, 1833, 3231, 3807, 4667, 5499, 9693, 14001, 16497, 16873, 29079, 42003, 49491, 50619, 126009, 151857, 219349, 378027, 455571, 658047, 1366713, 1974141, 5922423, 17767269]

約数ペア:

[(1, 17767269), (3, 5922423), (9, 1974141), (13, 1366713), (27, 658047), (39, 455571), (47, 378027), (81, 219349), (117, 151857), (141, 126009), (351, 50619), (359, 49491), (423, 42003), (611, 29079), (1053, 16873), (1077, 16497), (1269, 14001), (1833, 9693), (3231, 5499), (3807, 4667)]