159863571

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3793}}^1$

素因数の和:4032

約数の個数: 32

約数和(自身を含む): 271953920

約数和(自身を除く): 112090349

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 669, 1561, 2007, 3793, 4683, 6021, 11379, 14049, 26551, 34137, 42147, 79653, 102411, 238959, 716877, 845839, 2537517, 5920873, 7612551, 17762619, 22837653, 53287857, 159863571]

約数ペア:

[(1, 159863571), (3, 53287857), (7, 22837653), (9, 17762619), (21, 7612551), (27, 5920873), (63, 2537517), (189, 845839), (223, 716877), (669, 238959), (1561, 102411), (2007, 79653), (3793, 42147), (4683, 34137), (6021, 26551), (11379, 14049)]