679569219

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 1234920960

約数和(自身を除く): 555351741

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 61, 63, 123, 133, 171, 183, 227, 287, 369, 399, 427, 549, 681, 779, 861, 1159, 1197, 1281, 1589, 2043, 2337, 2501, 2583, 3477, 3843, 4313, 4767, 5453, 7011, 7503, 8113, 9307, 10431, 12939, 13847, 14301, 16359, 17507, 22509, 24339, 27921, 30191, 38817, 41541, 47519, 49077, 52521, 65149, 73017, 83763, 90573, 96929, 124623, 142557, 157563, 176833, 195447, 263093, 271719, 290787, 332633, 427671, 530499, 567727, 586341, 789279, 872361, 997899, 1237831, 1591497, 1703181, 1841651, 2367837, 2993697, 3713493, 3974089, 5109543, 5524953, 10786813, 11140479, 11922267, 16574859, 32360439, 35766801, 75507691, 97081317, 226523073, 679569219]

約数ペア:

[(1, 679569219), (3, 226523073), (7, 97081317), (9, 75507691), (19, 35766801), (21, 32360439), (41, 16574859), (57, 11922267), (61, 11140479), (63, 10786813), (123, 5524953), (133, 5109543), (171, 3974089), (183, 3713493), (227, 2993697), (287, 2367837), (369, 1841651), (399, 1703181), (427, 1591497), (549, 1237831), (681, 997899), (779, 872361), (861, 789279), (1159, 586341), (1197, 567727), (1281, 530499), (1589, 427671), (2043, 332633), (2337, 290787), (2501, 271719), (2583, 263093), (3477, 195447), (3843, 176833), (4313, 157563), (4767, 142557), (5453, 124623), (7011, 96929), (7503, 90573), (8113, 83763), (9307, 73017), (10431, 65149), (12939, 52521), (13847, 49077), (14301, 47519), (16359, 41541), (17507, 38817), (22509, 30191), (24339, 27921)]