27598401

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 44140800

約数和(自身を除く): 16542399

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 261, 279, 379, 783, 837, 899, 1137, 2349, 2511, 2697, 3411, 8091, 10233, 10991, 11749, 24273, 30699, 32973, 35247, 72819, 98919, 105741, 296757, 317223, 340721, 890271, 951669, 1022163, 3066489, 9199467, 27598401]

約数ペア:

[(1, 27598401), (3, 9199467), (9, 3066489), (27, 1022163), (29, 951669), (31, 890271), (81, 340721), (87, 317223), (93, 296757), (261, 105741), (279, 98919), (379, 72819), (783, 35247), (837, 32973), (899, 30699), (1137, 24273), (2349, 11749), (2511, 10991), (2697, 10233), (3411, 8091)]