203428359

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{5231}}^1$

素因数の和:5415

約数の個数: 24

約数和(自身を含む): 306072000

約数和(自身を除く): 102643641

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 1341, 4321, 5231, 12963, 15693, 38889, 47079, 151699, 455097, 779419, 1365291, 2338257, 7014771, 22603151, 67809453, 203428359]

約数ペア:

[(1, 203428359), (3, 67809453), (9, 22603151), (29, 7014771), (87, 2338257), (149, 1365291), (261, 779419), (447, 455097), (1341, 151699), (4321, 47079), (5231, 38889), (12963, 15693)]