240686511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{877}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 358729728

約数和(自身を除く): 118043217

約数列:

[1, 3, 13, 31, 39, 93, 227, 403, 681, 877, 1209, 2631, 2951, 7037, 8853, 11401, 21111, 27187, 34203, 81561, 91481, 199079, 274443, 353431, 597237, 1060293, 2588027, 6171449, 7764081, 18514347, 80228837, 240686511]

約数ペア:

[(1, 240686511), (3, 80228837), (13, 18514347), (31, 7764081), (39, 6171449), (93, 2588027), (227, 1060293), (403, 597237), (681, 353431), (877, 274443), (1209, 199079), (2631, 91481), (2951, 81561), (7037, 34203), (8853, 27187), (11401, 21111)]