1291245267

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{13687}}^1$

素因数の和:13803

約数の個数: 32

約数和(自身を含む): 1931650560

約数和(自身を除く): 640405293

約数列:

[1, 3, 13, 39, 41, 59, 123, 177, 533, 767, 1599, 2301, 2419, 7257, 13687, 31447, 41061, 94341, 177931, 533793, 561167, 807533, 1683501, 2422599, 7295171, 10497929, 21885513, 31493787, 33108853, 99326559, 430415089, 1291245267]

約数ペア:

[(1, 1291245267), (3, 430415089), (13, 99326559), (39, 33108853), (41, 31493787), (59, 21885513), (123, 10497929), (177, 7295171), (533, 2422599), (767, 1683501), (1599, 807533), (2301, 561167), (2419, 533793), (7257, 177931), (13687, 94341), (31447, 41061)]