72915129

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{50321}}^1$

素因数の和:50357

約数の個数: 24

約数和(自身を含む): 125603712

約数和(自身を除く): 52688583

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 50321, 150963, 352247, 452889, 1056741, 1157383, 3170223, 3472149, 8101681, 10416447, 24305043, 72915129]

約数ペア:

[(1, 72915129), (3, 24305043), (7, 10416447), (9, 8101681), (21, 3472149), (23, 3170223), (63, 1157383), (69, 1056741), (161, 452889), (207, 352247), (483, 150963), (1449, 50321)]