644677488003

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1580987}}^1$

素因数の和:1581171

約数の個数: 32

約数和(自身を含む): 918237830400

約数和(自身を除く): 273560342397

約数列:

[1, 3, 29, 43, 87, 109, 129, 327, 1247, 3161, 3741, 4687, 9483, 14061, 135923, 407769, 1580987, 4742961, 45848623, 67982441, 137545869, 172327583, 203947323, 516982749, 1971490789, 4997499907, 5914472367, 7410086069, 14992499721, 22230258207, 214892496001, 644677488003]

約数ペア:

[(1, 644677488003), (3, 214892496001), (29, 22230258207), (43, 14992499721), (87, 7410086069), (109, 5914472367), (129, 4997499907), (327, 1971490789), (1247, 516982749), (3161, 203947323), (3741, 172327583), (4687, 137545869), (9483, 67982441), (14061, 45848623), (135923, 4742961), (407769, 1580987)]