27628161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 14396799

約数列:

[1, 3, 11, 31, 33, 93, 113, 239, 339, 341, 717, 1023, 1243, 2629, 3503, 3729, 7409, 7887, 10509, 22227, 27007, 38533, 81021, 81499, 115599, 244497, 297077, 837217, 891231, 2511651, 9209387, 27628161]

約数ペア:

[(1, 27628161), (3, 9209387), (11, 2511651), (31, 891231), (33, 837217), (93, 297077), (113, 244497), (239, 115599), (339, 81499), (341, 81021), (717, 38533), (1023, 27007), (1243, 22227), (2629, 10509), (3503, 7887), (3729, 7409)]