3318003

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 40

約数和(自身を含む): 5610528

約数和(自身を除く): 2292525

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 137, 207, 299, 351, 411, 621, 897, 1053, 1233, 1781, 1863, 2691, 3151, 3699, 5343, 8073, 9453, 11097, 16029, 24219, 28359, 40963, 48087, 85077, 122889, 144261, 255231, 368667, 1106001, 3318003]

約数ペア:

[(1, 3318003), (3, 1106001), (9, 368667), (13, 255231), (23, 144261), (27, 122889), (39, 85077), (69, 48087), (81, 40963), (117, 28359), (137, 24219), (207, 16029), (299, 11097), (351, 9453), (411, 8073), (621, 5343), (897, 3699), (1053, 3151), (1233, 2691), (1781, 1863)]