30984261

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 52005888

約数和(自身を除く): 21021627

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 791, 1187, 1243, 2373, 3561, 3729, 8309, 8701, 13057, 24927, 26103, 39171, 91399, 134131, 274197, 402393, 938917, 1475441, 2816751, 4426323, 10328087, 30984261]

約数ペア:

[(1, 30984261), (3, 10328087), (7, 4426323), (11, 2816751), (21, 1475441), (33, 938917), (77, 402393), (113, 274197), (231, 134131), (339, 91399), (791, 39171), (1187, 26103), (1243, 24927), (2373, 13057), (3561, 8701), (3729, 8309)]