155397327

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 220200960

約数和(自身を除く): 64803633

約数列:

[1, 3, 31, 59, 93, 127, 177, 223, 381, 669, 1829, 3937, 5487, 6913, 7493, 11811, 13157, 20739, 22479, 28321, 39471, 84963, 232283, 407867, 696849, 877951, 1223601, 1670939, 2633853, 5012817, 51799109, 155397327]

約数ペア:

[(1, 155397327), (3, 51799109), (31, 5012817), (59, 2633853), (93, 1670939), (127, 1223601), (177, 877951), (223, 696849), (381, 407867), (669, 232283), (1829, 84963), (3937, 39471), (5487, 28321), (6913, 22479), (7493, 20739), (11811, 13157)]