156970827

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{1223}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 244599264

約数和(自身を除く): 87628437

約数列:

[1, 3, 9, 13, 39, 117, 1097, 1223, 3291, 3669, 9873, 11007, 14261, 15899, 42783, 47697, 128349, 143091, 1341631, 4024893, 12074679, 17441203, 52323609, 156970827]

約数ペア:

[(1, 156970827), (3, 52323609), (9, 17441203), (13, 12074679), (39, 4024893), (117, 1341631), (1097, 143091), (1223, 128349), (3291, 47697), (3669, 42783), (9873, 15899), (11007, 14261)]