156945009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 235373824

約数和(自身を除く): 78428815

約数列:

[1, 3, 13, 37, 39, 61, 111, 183, 481, 793, 1443, 1783, 2257, 2379, 5349, 6771, 23179, 29341, 65971, 69537, 88023, 108763, 197913, 326289, 857623, 1413919, 2572869, 4024231, 4241757, 12072693, 52315003, 156945009]

約数ペア:

[(1, 156945009), (3, 52315003), (13, 12072693), (37, 4241757), (39, 4024231), (61, 2572869), (111, 1413919), (183, 857623), (481, 326289), (793, 197913), (1443, 108763), (1783, 88023), (2257, 69537), (2379, 65971), (5349, 29341), (6771, 23179)]