977891922

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{4639}}^1$

素因数の和:4900

約数の個数: 72

約数和(自身を含む): 2475532800

約数和(自身を除く): 1497640878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 239, 294, 441, 478, 717, 882, 1434, 1673, 2151, 3346, 4302, 4639, 5019, 9278, 10038, 11711, 13917, 15057, 23422, 27834, 30114, 32473, 35133, 41751, 64946, 70266, 83502, 97419, 105399, 194838, 210798, 227311, 292257, 454622, 584514, 681933, 1108721, 1363866, 2045799, 2217442, 3326163, 4091598, 6652326, 7761047, 9978489, 15522094, 19956978, 23283141, 46566282, 54327329, 69849423, 108654658, 139698846, 162981987, 325963974, 488945961, 977891922]

約数ペア:

[(1, 977891922), (2, 488945961), (3, 325963974), (6, 162981987), (7, 139698846), (9, 108654658), (14, 69849423), (18, 54327329), (21, 46566282), (42, 23283141), (49, 19956978), (63, 15522094), (98, 9978489), (126, 7761047), (147, 6652326), (239, 4091598), (294, 3326163), (441, 2217442), (478, 2045799), (717, 1363866), (882, 1108721), (1434, 681933), (1673, 584514), (2151, 454622), (3346, 292257), (4302, 227311), (4639, 210798), (5019, 194838), (9278, 105399), (10038, 97419), (11711, 83502), (13917, 70266), (15057, 64946), (23422, 41751), (27834, 35133), (30114, 32473)]