643870332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2555041}}^1$

素因数の和:2555058

約数の個数: 36

約数和(自身を含む): 1860070576

約数和(自身を除く): 1216200244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2555041, 5110082, 7665123, 10220164, 15330246, 17885287, 22995369, 30660492, 35770574, 45990738, 53655861, 71541148, 91981476, 107311722, 160967583, 214623444, 321935166, 643870332]

約数ペア:

[(1, 643870332), (2, 321935166), (3, 214623444), (4, 160967583), (6, 107311722), (7, 91981476), (9, 71541148), (12, 53655861), (14, 45990738), (18, 35770574), (21, 30660492), (28, 22995369), (36, 17885287), (42, 15330246), (63, 10220164), (84, 7665123), (126, 5110082), (252, 2555041)]