427857918

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{2131}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 866785920

約数和(自身を除く): 438928002

約数列:

[1, 2, 3, 6, 109, 218, 307, 327, 614, 654, 921, 1842, 2131, 4262, 6393, 12786, 33463, 66926, 100389, 200778, 232279, 464558, 654217, 696837, 1308434, 1393674, 1962651, 3925302, 71309653, 142619306, 213928959, 427857918]

約数ペア:

[(1, 427857918), (2, 213928959), (3, 142619306), (6, 71309653), (109, 3925302), (218, 1962651), (307, 1393674), (327, 1308434), (614, 696837), (654, 654217), (921, 464558), (1842, 232279), (2131, 200778), (4262, 100389), (6393, 66926), (12786, 33463)]