127754529

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 200202240

約数和(自身を除く): 72447711

約数列:

[1, 3, 7, 21, 59, 97, 177, 291, 413, 679, 1063, 1239, 2037, 3189, 5723, 7441, 17169, 22323, 40061, 62717, 103111, 120183, 188151, 309333, 439019, 721777, 1317057, 2165331, 6083549, 18250647, 42584843, 127754529]

約数ペア:

[(1, 127754529), (3, 42584843), (7, 18250647), (21, 6083549), (59, 2165331), (97, 1317057), (177, 721777), (291, 439019), (413, 309333), (679, 188151), (1063, 120183), (1239, 103111), (2037, 62717), (3189, 40061), (5723, 22323), (7441, 17169)]