1130391

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 1740960

約数和(自身を除く): 610569

約数列:

[1, 3, 9, 29, 61, 71, 87, 183, 213, 261, 549, 639, 1769, 2059, 4331, 5307, 6177, 12993, 15921, 18531, 38979, 125599, 376797, 1130391]

約数ペア:

[(1, 1130391), (3, 376797), (9, 125599), (29, 38979), (61, 18531), (71, 15921), (87, 12993), (183, 6177), (213, 5307), (261, 4331), (549, 2059), (639, 1769)]