31238199

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 46472400

約数和(自身を除く): 15234201

約数列:

[1, 3, 9, 59, 89, 177, 267, 531, 661, 801, 1983, 5251, 5949, 15753, 38999, 47259, 58829, 116997, 176487, 350991, 529461, 3470911, 10412733, 31238199]

約数ペア:

[(1, 31238199), (3, 10412733), (9, 3470911), (59, 529461), (89, 350991), (177, 176487), (267, 116997), (531, 58829), (661, 47259), (801, 38999), (1983, 15753), (5251, 5949)]