4920981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 7728000

約数和(自身を除く): 2807019

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 229, 247, 377, 551, 687, 741, 1131, 1653, 2977, 4351, 6641, 7163, 8931, 13053, 19923, 21489, 56563, 86333, 126179, 169689, 258999, 378537, 1640327, 4920981]

約数ペア:

[(1, 4920981), (3, 1640327), (13, 378537), (19, 258999), (29, 169689), (39, 126179), (57, 86333), (87, 56563), (229, 21489), (247, 19923), (377, 13053), (551, 8931), (687, 7163), (741, 6641), (1131, 4351), (1653, 2977)]