30261273

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 47305440

約数和(自身を除く): 17044167

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 1481, 2919, 4443, 6811, 10367, 20433, 31101, 72569, 205859, 217707, 617577, 1441013, 4323039, 10087091, 30261273]

約数ペア:

[(1, 30261273), (3, 10087091), (7, 4323039), (21, 1441013), (49, 617577), (139, 217707), (147, 205859), (417, 72569), (973, 31101), (1481, 20433), (2919, 10367), (4443, 6811)]