156945231

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{2633}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 234215280

約数和(自身を除く): 77270049

約数列:

[1, 3, 9, 37, 111, 179, 333, 537, 1611, 2633, 6623, 7899, 19869, 23697, 59607, 97421, 292263, 471307, 876789, 1413921, 4241763, 17438359, 52315077, 156945231]

約数ペア:

[(1, 156945231), (3, 52315077), (9, 17438359), (37, 4241763), (111, 1413921), (179, 876789), (333, 471307), (537, 292263), (1611, 97421), (2633, 59607), (6623, 23697), (7899, 19869)]