890978886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{1583}}^1$

素因数の和:3090

約数の個数: 64

約数和(自身を含む): 2265753600

約数和(自身を除く): 1374774714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1489, 1583, 2978, 3166, 4467, 4749, 8934, 9498, 10423, 11081, 13401, 14247, 20846, 22162, 26802, 28494, 31269, 33243, 40203, 42741, 62538, 66486, 80406, 85482, 93807, 99729, 187614, 199458, 281421, 299187, 562842, 598374, 2357087, 4714174, 7071261, 14142522, 16499609, 21213783, 32999218, 42427566, 49498827, 63641349, 98997654, 127282698, 148496481, 296992962, 445489443, 890978886]

約数ペア:

[(1, 890978886), (2, 445489443), (3, 296992962), (6, 148496481), (7, 127282698), (9, 98997654), (14, 63641349), (18, 49498827), (21, 42427566), (27, 32999218), (42, 21213783), (54, 16499609), (63, 14142522), (126, 7071261), (189, 4714174), (378, 2357087), (1489, 598374), (1583, 562842), (2978, 299187), (3166, 281421), (4467, 199458), (4749, 187614), (8934, 99729), (9498, 93807), (10423, 85482), (11081, 80406), (13401, 66486), (14247, 62538), (20846, 42741), (22162, 40203), (26802, 33243), (28494, 31269)]