77881881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1447}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 130111488

約数和(自身を除く): 52229607

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 233, 699, 1447, 1631, 2563, 4341, 4893, 7689, 10129, 15917, 17941, 30387, 47751, 53823, 111419, 334257, 337151, 1011453, 2360057, 3708661, 7080171, 11125983, 25960627, 77881881]

約数ペア:

[(1, 77881881), (3, 25960627), (7, 11125983), (11, 7080171), (21, 3708661), (33, 2360057), (77, 1011453), (231, 337151), (233, 334257), (699, 111419), (1447, 53823), (1631, 47751), (2563, 30387), (4341, 17941), (4893, 15917), (7689, 10129)]