31250313

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 17220087

約数列:

[1, 3, 9, 27, 29, 87, 107, 261, 321, 373, 783, 963, 1119, 2889, 3103, 3357, 9309, 10071, 10817, 27927, 32451, 39911, 83781, 97353, 119733, 292059, 359199, 1077597, 1157419, 3472257, 10416771, 31250313]

約数ペア:

[(1, 31250313), (3, 10416771), (9, 3472257), (27, 1157419), (29, 1077597), (87, 359199), (107, 292059), (261, 119733), (321, 97353), (373, 83781), (783, 39911), (963, 32451), (1119, 27927), (2889, 10817), (3103, 10071), (3357, 9309)]