30683421

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 47520000

約数和(自身を除く): 16836579

約数列:

[1, 3, 9, 27, 29, 87, 149, 261, 263, 447, 783, 789, 1341, 2367, 4023, 4321, 7101, 7627, 12963, 22881, 38889, 39187, 68643, 116667, 117561, 205929, 352683, 1058049, 1136423, 3409269, 10227807, 30683421]

約数ペア:

[(1, 30683421), (3, 10227807), (9, 3409269), (27, 1136423), (29, 1058049), (87, 352683), (149, 205929), (261, 117561), (263, 116667), (447, 68643), (783, 39187), (789, 38889), (1341, 22881), (2367, 12963), (4023, 7627), (4321, 7101)]