40137207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 60186624

約数和(自身を除く): 20049417

約数列:

[1, 3, 11, 33, 61, 127, 157, 183, 381, 471, 671, 1397, 1727, 2013, 4191, 5181, 7747, 9577, 19939, 23241, 28731, 59817, 85217, 105347, 219329, 255651, 316041, 657987, 1216279, 3648837, 13379069, 40137207]

約数ペア:

[(1, 40137207), (3, 13379069), (11, 3648837), (33, 1216279), (61, 657987), (127, 316041), (157, 255651), (183, 219329), (381, 105347), (471, 85217), (671, 59817), (1397, 28731), (1727, 23241), (2013, 19939), (4191, 9577), (5181, 7747)]