72351123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 109885440

約数和(自身を除く): 37534317

約数列:

[1, 3, 13, 23, 39, 69, 79, 237, 299, 897, 1021, 1027, 1817, 3063, 3081, 5451, 13273, 23483, 23621, 39819, 70449, 70863, 80659, 241977, 305279, 915837, 1048567, 1855157, 3145701, 5565471, 24117041, 72351123]

約数ペア:

[(1, 72351123), (3, 24117041), (13, 5565471), (23, 3145701), (39, 1855157), (69, 1048567), (79, 915837), (237, 305279), (299, 241977), (897, 80659), (1021, 70863), (1027, 70449), (1817, 39819), (3063, 23621), (3081, 23483), (5451, 13273)]