15204031371

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{1259759}}^1$

素因数の和:1259920

約数の個数: 20

約数和(自身を含む): 22864644000

約数和(自身を除く): 7660612629

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 1259759, 3779277, 11337831, 34013493, 102040479, 187704091, 563112273, 1689336819, 5068010457, 15204031371]

約数ペア:

[(1, 15204031371), (3, 5068010457), (9, 1689336819), (27, 563112273), (81, 187704091), (149, 102040479), (447, 34013493), (1341, 11337831), (4023, 3779277), (12069, 1259759)]