218028915

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41411}}^1$

素因数の和:41441

約数の個数: 40

約数和(自身を含む): 420911568

約数和(自身を除く): 202882653

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 41411, 124233, 207055, 372699, 538343, 621165, 1118097, 1615029, 1863495, 2691715, 3354291, 4845087, 5590485, 8075145, 14535261, 16771455, 24225435, 43605783, 72676305, 218028915]

約数ペア:

[(1, 218028915), (3, 72676305), (5, 43605783), (9, 24225435), (13, 16771455), (15, 14535261), (27, 8075145), (39, 5590485), (45, 4845087), (65, 3354291), (81, 2691715), (117, 1863495), (135, 1615029), (195, 1118097), (351, 621165), (405, 538343), (585, 372699), (1053, 207055), (1755, 124233), (5265, 41411)]