3946697391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 6574740480

約数和(自身を除く): 2628043089

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 169, 273, 393, 507, 653, 917, 1183, 1703, 1959, 2197, 2751, 3549, 4571, 5109, 6591, 8489, 11921, 13713, 15379, 22139, 25467, 35763, 46137, 59423, 66417, 85543, 110357, 154973, 178269, 256629, 287807, 331071, 464919, 598801, 772499, 863421, 1112059, 1434641, 1796403, 2014649, 2317497, 3336177, 4303923, 6043947, 7784413, 10042487, 14456767, 23353239, 30127461, 43370301, 101197369, 187937971, 303592107, 563813913, 1315565797, 3946697391]

約数ペア:

[(1, 3946697391), (3, 1315565797), (7, 563813913), (13, 303592107), (21, 187937971), (39, 101197369), (91, 43370301), (131, 30127461), (169, 23353239), (273, 14456767), (393, 10042487), (507, 7784413), (653, 6043947), (917, 4303923), (1183, 3336177), (1703, 2317497), (1959, 2014649), (2197, 1796403), (2751, 1434641), (3549, 1112059), (4571, 863421), (5109, 772499), (6591, 598801), (8489, 464919), (11921, 331071), (13713, 287807), (15379, 256629), (22139, 178269), (25467, 154973), (35763, 110357), (46137, 85543), (59423, 66417)]