80808231

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 126730240

約数和(自身を除く): 45922009

約数列:

[1, 3, 7, 21, 67, 79, 201, 237, 469, 553, 727, 1407, 1659, 2181, 5089, 5293, 15267, 15879, 37051, 48709, 57433, 111153, 146127, 172299, 340963, 402031, 1022889, 1206093, 3848011, 11544033, 26936077, 80808231]

約数ペア:

[(1, 80808231), (3, 26936077), (7, 11544033), (21, 3848011), (67, 1206093), (79, 1022889), (201, 402031), (237, 340963), (469, 172299), (553, 146127), (727, 111153), (1407, 57433), (1659, 48709), (2181, 37051), (5089, 15879), (5293, 15267)]