213785379

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3121}}^1$

素因数の和:3232

約数の個数: 32

約数和(自身を含む): 329683200

約数和(自身を除く): 115897821

約数列:

[1, 3, 9, 27, 43, 59, 129, 177, 387, 531, 1161, 1593, 2537, 3121, 7611, 9363, 22833, 28089, 68499, 84267, 134203, 184139, 402609, 552417, 1207827, 1657251, 3623481, 4971753, 7917977, 23753931, 71261793, 213785379]

約数ペア:

[(1, 213785379), (3, 71261793), (9, 23753931), (27, 7917977), (43, 4971753), (59, 3623481), (129, 1657251), (177, 1207827), (387, 552417), (531, 402609), (1161, 184139), (1593, 134203), (2537, 84267), (3121, 68499), (7611, 28089), (9363, 22833)]