51137718723

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{449203}}^1$

素因数の和:449368

約数の個数: 48

約数和(自身を含む): 91565743360

約数和(自身を除く): 40428024637

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 139, 273, 417, 819, 973, 1251, 1807, 2919, 5421, 8757, 12649, 16263, 37947, 113841, 449203, 1347609, 3144421, 4042827, 5839639, 9433263, 17518917, 28299789, 40877473, 52556751, 62439217, 122632419, 187317651, 367897257, 437074519, 561952953, 811709821, 1311223557, 2435129463, 3933670671, 5681968747, 7305388389, 17045906241, 51137718723]

約数ペア:

[(1, 51137718723), (3, 17045906241), (7, 7305388389), (9, 5681968747), (13, 3933670671), (21, 2435129463), (39, 1311223557), (63, 811709821), (91, 561952953), (117, 437074519), (139, 367897257), (273, 187317651), (417, 122632419), (819, 62439217), (973, 52556751), (1251, 40877473), (1807, 28299789), (2919, 17518917), (5421, 9433263), (8757, 5839639), (12649, 4042827), (16263, 3144421), (37947, 1347609), (113841, 449203)]