61657983

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 96729600

約数和(自身を除く): 35071617

約数列:

[1, 3, 9, 19, 27, 57, 171, 263, 457, 513, 789, 1371, 2367, 4113, 4997, 7101, 8683, 12339, 14991, 26049, 44973, 78147, 120191, 134919, 234441, 360573, 1081719, 2283629, 3245157, 6850887, 20552661, 61657983]

約数ペア:

[(1, 61657983), (3, 20552661), (9, 6850887), (19, 3245157), (27, 2283629), (57, 1081719), (171, 360573), (263, 234441), (457, 134919), (513, 120191), (789, 78147), (1371, 44973), (2367, 26049), (4113, 14991), (4997, 12339), (7101, 8683)]