127731903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 192815616

約数和(自身を除く): 65083713

約数列:

[1, 3, 13, 23, 39, 69, 157, 299, 471, 897, 907, 2041, 2721, 3611, 6123, 10833, 11791, 20861, 35373, 46943, 62583, 140829, 142399, 271193, 427197, 813579, 1851187, 3275177, 5553561, 9825531, 42577301, 127731903]

約数ペア:

[(1, 127731903), (3, 42577301), (13, 9825531), (23, 5553561), (39, 3275177), (69, 1851187), (157, 813579), (299, 427197), (471, 271193), (897, 142399), (907, 140829), (2041, 62583), (2721, 46943), (3611, 35373), (6123, 20861), (10833, 11791)]