227328621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 332118528

約数和(自身を除く): 104789907

約数列:

[1, 3, 13, 39, 137, 157, 271, 411, 471, 813, 1781, 2041, 3523, 5343, 6123, 10569, 21509, 37127, 42547, 64527, 111381, 127641, 279617, 482651, 553111, 838851, 1447953, 1659333, 5828939, 17486817, 75776207, 227328621]

約数ペア:

[(1, 227328621), (3, 75776207), (13, 17486817), (39, 5828939), (137, 1659333), (157, 1447953), (271, 838851), (411, 553111), (471, 482651), (813, 279617), (1781, 127641), (2041, 111381), (3523, 64527), (5343, 42547), (6123, 37127), (10569, 21509)]