91816989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 140534784

約数和(自身を除く): 48717795

約数列:

[1, 3, 11, 23, 33, 69, 137, 253, 411, 759, 883, 1507, 2649, 3151, 4521, 9453, 9713, 20309, 29139, 34661, 60927, 103983, 120971, 223399, 362913, 670197, 1330681, 2782333, 3992043, 8346999, 30605663, 91816989]

約数ペア:

[(1, 91816989), (3, 30605663), (11, 8346999), (23, 3992043), (33, 2782333), (69, 1330681), (137, 670197), (253, 362913), (411, 223399), (759, 120971), (883, 103983), (1507, 60927), (2649, 34661), (3151, 29139), (4521, 20309), (9453, 9713)]