31947426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 81715200

約数和(自身を除く): 49767774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 223, 378, 379, 446, 669, 758, 1137, 1338, 1561, 2007, 2274, 2653, 3122, 3411, 4014, 4683, 5306, 6021, 6822, 7959, 9366, 10233, 12042, 14049, 15918, 20466, 23877, 28098, 42147, 47754, 71631, 84294, 84517, 143262, 169034, 253551, 507102, 591619, 760653, 1183238, 1521306, 1774857, 2281959, 3549714, 4563918, 5324571, 10649142, 15973713, 31947426]

約数ペア:

[(1, 31947426), (2, 15973713), (3, 10649142), (6, 5324571), (7, 4563918), (9, 3549714), (14, 2281959), (18, 1774857), (21, 1521306), (27, 1183238), (42, 760653), (54, 591619), (63, 507102), (126, 253551), (189, 169034), (223, 143262), (378, 84517), (379, 84294), (446, 71631), (669, 47754), (758, 42147), (1137, 28098), (1338, 23877), (1561, 20466), (2007, 15918), (2274, 14049), (2653, 12042), (3122, 10233), (3411, 9366), (4014, 7959), (4683, 6822), (5306, 6021)]