271962951

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 399759360

約数和(自身を除く): 127796409

約数列:

[1, 3, 13, 39, 79, 103, 237, 309, 857, 1027, 1339, 2571, 3081, 4017, 8137, 11141, 24411, 33423, 67703, 88271, 105781, 203109, 264813, 317343, 880139, 1147523, 2640417, 3442569, 6973409, 20920227, 90654317, 271962951]

約数ペア:

[(1, 271962951), (3, 90654317), (13, 20920227), (39, 6973409), (79, 3442569), (103, 2640417), (237, 1147523), (309, 880139), (857, 317343), (1027, 264813), (1339, 203109), (2571, 105781), (3081, 88271), (4017, 67703), (8137, 33423), (11141, 24411)]