166544721

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9901}}^1$

素因数の和:10006

約数の個数: 32

約数和(自身を含む): 285177600

約数和(自身を除く): 118632879

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1869, 2403, 5607, 9901, 16821, 29703, 69307, 89109, 207921, 267327, 623763, 881189, 1871289, 2643567, 6168323, 7930701, 18504969, 23792103, 55514907, 166544721]

約数ペア:

[(1, 166544721), (3, 55514907), (7, 23792103), (9, 18504969), (21, 7930701), (27, 6168323), (63, 2643567), (89, 1871289), (189, 881189), (267, 623763), (623, 267327), (801, 207921), (1869, 89109), (2403, 69307), (5607, 29703), (9901, 16821)]