2019752631

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 3290112000

約数和(自身を除く): 1270359369

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 169, 237, 351, 431, 507, 711, 1027, 1293, 1521, 2133, 2197, 3081, 3879, 4563, 5603, 6591, 9243, 11637, 13351, 16809, 19773, 27729, 34049, 40053, 50427, 59319, 72839, 102147, 120159, 151281, 173563, 218517, 306441, 360477, 442637, 520689, 655551, 919323, 946907, 1327911, 1562067, 1966653, 2840721, 3983733, 4686201, 5754281, 8522163, 11951199, 17262843, 25566489, 51788529, 74805653, 155365587, 224416959, 673250877, 2019752631]

約数ペア:

[(1, 2019752631), (3, 673250877), (9, 224416959), (13, 155365587), (27, 74805653), (39, 51788529), (79, 25566489), (117, 17262843), (169, 11951199), (237, 8522163), (351, 5754281), (431, 4686201), (507, 3983733), (711, 2840721), (1027, 1966653), (1293, 1562067), (1521, 1327911), (2133, 946907), (2197, 919323), (3081, 655551), (3879, 520689), (4563, 442637), (5603, 360477), (6591, 306441), (9243, 218517), (11637, 173563), (13351, 151281), (16809, 120159), (19773, 102147), (27729, 72839), (34049, 59319), (40053, 50427)]