2912637

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 4902912

約数和(自身を除く): 1990275

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 227, 273, 329, 611, 681, 987, 1589, 1833, 2951, 4277, 4767, 8853, 10669, 12831, 20657, 32007, 61971, 74683, 138697, 224049, 416091, 970879, 2912637]

約数ペア:

[(1, 2912637), (3, 970879), (7, 416091), (13, 224049), (21, 138697), (39, 74683), (47, 61971), (91, 32007), (141, 20657), (227, 12831), (273, 10669), (329, 8853), (611, 4767), (681, 4277), (987, 2951), (1589, 1833)]