631023813

素因数分解:

$3^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{5987}}^1$

素因数の和:6246

約数の個数: 36

約数和(自身を含む): 1064905920

約数和(自身を除く): 433882107

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 239, 441, 717, 1673, 2151, 5019, 5987, 11711, 15057, 17961, 35133, 41909, 53883, 105399, 125727, 293363, 377181, 880089, 1430893, 2640267, 4292679, 10016251, 12878037, 30048753, 70113757, 90146259, 210341271, 631023813]

約数ペア:

[(1, 631023813), (3, 210341271), (7, 90146259), (9, 70113757), (21, 30048753), (49, 12878037), (63, 10016251), (147, 4292679), (239, 2640267), (441, 1430893), (717, 880089), (1673, 377181), (2151, 293363), (5019, 125727), (5987, 105399), (11711, 53883), (15057, 41909), (17961, 35133)]