831539691

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{11597}}^1$

素因数の和:11891

約数の個数: 24

約数和(自身を含む): 1244790144

約数和(自身を除く): 413250453

約数列:

[1, 3, 9, 31, 93, 257, 279, 771, 2313, 7967, 11597, 23901, 34791, 71703, 104373, 359507, 1078521, 2980429, 3235563, 8941287, 26823861, 92393299, 277179897, 831539691]

約数ペア:

[(1, 831539691), (3, 277179897), (9, 92393299), (31, 26823861), (93, 8941287), (257, 3235563), (279, 2980429), (771, 1078521), (2313, 359507), (7967, 104373), (11597, 71703), (23901, 34791)]