156928328721

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{4391}}^1$

素因数の和:4755

約数の個数: 64

約数和(自身を含む): 239419514880

約数和(自身を除く): 82491186159

約数列:

[1, 3, 9, 27, 71, 103, 181, 213, 309, 543, 639, 927, 1629, 1917, 2781, 4391, 4887, 7313, 12851, 13173, 18643, 21939, 38553, 39519, 55929, 65817, 115659, 118557, 167787, 197451, 311761, 346977, 452273, 503361, 794771, 935283, 1323653, 1356819, 2384313, 2805849, 3970959, 4070457, 7152939, 8417547, 11912877, 12211371, 21458817, 32111383, 35738631, 56428741, 81861413, 96334149, 169286223, 245584239, 289002447, 507858669, 736752717, 867007341, 1523576007, 2210258151, 5812160323, 17436480969, 52309442907, 156928328721]

約数ペア:

[(1, 156928328721), (3, 52309442907), (9, 17436480969), (27, 5812160323), (71, 2210258151), (103, 1523576007), (181, 867007341), (213, 736752717), (309, 507858669), (543, 289002447), (639, 245584239), (927, 169286223), (1629, 96334149), (1917, 81861413), (2781, 56428741), (4391, 35738631), (4887, 32111383), (7313, 21458817), (12851, 12211371), (13173, 11912877), (18643, 8417547), (21939, 7152939), (38553, 4070457), (39519, 3970959), (55929, 2805849), (65817, 2384313), (115659, 1356819), (118557, 1323653), (167787, 935283), (197451, 794771), (311761, 503361), (346977, 452273)]