419994627

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{523}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 616224000

約数和(自身を除く): 196229373

約数列:

[1, 3, 13, 39, 59, 177, 349, 523, 767, 1047, 1569, 2301, 4537, 6799, 13611, 20397, 20591, 30857, 61773, 92571, 182527, 267683, 401141, 547581, 803049, 1203423, 2372851, 7118553, 10769093, 32307279, 139998209, 419994627]

約数ペア:

[(1, 419994627), (3, 139998209), (13, 32307279), (39, 10769093), (59, 7118553), (177, 2372851), (349, 1203423), (523, 803049), (767, 547581), (1047, 401141), (1569, 267683), (2301, 182527), (4537, 92571), (6799, 61773), (13611, 30857), (20397, 20591)]