331317597

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{541}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 489517056

約数和(自身を除く): 158199459

約数列:

[1, 3, 13, 39, 41, 123, 383, 533, 541, 1149, 1599, 1623, 4979, 7033, 14937, 15703, 21099, 22181, 47109, 66543, 204139, 207203, 288353, 612417, 621609, 865059, 2693639, 8080917, 8495323, 25485969, 110439199, 331317597]

約数ペア:

[(1, 331317597), (3, 110439199), (13, 25485969), (39, 8495323), (41, 8080917), (123, 2693639), (383, 865059), (533, 621609), (541, 612417), (1149, 288353), (1599, 207203), (1623, 204139), (4979, 66543), (7033, 47109), (14937, 22181), (15703, 21099)]