180178209

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{967}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 273827840

約数和(自身を除く): 93649631

約数列:

[1, 3, 9, 27, 67, 103, 201, 309, 603, 927, 967, 1809, 2781, 2901, 6901, 8703, 20703, 26109, 62109, 64789, 99601, 186327, 194367, 298803, 583101, 896409, 1749303, 2689227, 6673267, 20019801, 60059403, 180178209]

約数ペア:

[(1, 180178209), (3, 60059403), (9, 20019801), (27, 6673267), (67, 2689227), (103, 1749303), (201, 896409), (309, 583101), (603, 298803), (927, 194367), (967, 186327), (1809, 99601), (2781, 64789), (2901, 62109), (6901, 26109), (8703, 20703)]