61920981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11681}}^1$

素因数の和:11737

約数の個数: 24

約数和(自身を含む): 97194240

約数和(自身を除く): 35273259

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 11681, 35043, 105129, 221939, 362111, 665817, 1086333, 1997451, 3258999, 6880109, 20640327, 61920981]

約数ペア:

[(1, 61920981), (3, 20640327), (9, 6880109), (19, 3258999), (31, 1997451), (57, 1086333), (93, 665817), (171, 362111), (279, 221939), (589, 105129), (1767, 35043), (5301, 11681)]