156942639

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{15473}}^1$

素因数の和:15516

約数の個数: 36

約数和(自身を含む): 275189616

約数和(自身を除く): 118246977

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 10143, 15473, 46419, 108311, 139257, 324933, 355879, 758177, 974799, 1067637, 2274531, 2491153, 3202911, 6823593, 7473459, 17438071, 22420377, 52314213, 156942639]

約数ペア:

[(1, 156942639), (3, 52314213), (7, 22420377), (9, 17438071), (21, 7473459), (23, 6823593), (49, 3202911), (63, 2491153), (69, 2274531), (147, 1067637), (161, 974799), (207, 758177), (441, 355879), (483, 324933), (1127, 139257), (1449, 108311), (3381, 46419), (10143, 15473)]