15677684379

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{350003}}^1$

素因数の和:350101

約数の個数: 40

約数和(自身を含む): 27104309760

約数和(自身を除く): 11426625381

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 553, 567, 711, 1659, 2133, 4977, 6399, 14931, 44793, 350003, 1050009, 2450021, 3150027, 7350063, 9450081, 22050189, 27650237, 28350243, 66150567, 82950711, 193551659, 198451701, 248852133, 580654977, 746556399, 1741964931, 2239669197, 5225894793, 15677684379]

約数ペア:

[(1, 15677684379), (3, 5225894793), (7, 2239669197), (9, 1741964931), (21, 746556399), (27, 580654977), (63, 248852133), (79, 198451701), (81, 193551659), (189, 82950711), (237, 66150567), (553, 28350243), (567, 27650237), (711, 22050189), (1659, 9450081), (2133, 7350063), (4977, 3150027), (6399, 2450021), (14931, 1050009), (44793, 350003)]