191641815

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13267}}^1$

素因数の和:13388

約数の個数: 32

約数和(自身を含む): 343906560

約数和(自身を除く): 152264745

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2889, 4815, 13267, 14445, 39801, 66335, 119403, 199005, 358209, 597015, 1419569, 1791045, 4258707, 7097845, 12776121, 21293535, 38328363, 63880605, 191641815]

約数ペア:

[(1, 191641815), (3, 63880605), (5, 38328363), (9, 21293535), (15, 12776121), (27, 7097845), (45, 4258707), (107, 1791045), (135, 1419569), (321, 597015), (535, 358209), (963, 199005), (1605, 119403), (2889, 66335), (4815, 39801), (13267, 14445)]