15661278027

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{127867}}^1$

素因数の和:128343

約数の個数: 24

約数和(自身を含む): 23404958720

約数和(自身を除く): 7743680693

約数列:

[1, 3, 9, 31, 93, 279, 439, 1317, 3951, 13609, 40827, 122481, 127867, 383601, 1150803, 3963877, 11891631, 35674893, 56133613, 168400839, 505202517, 1740142003, 5220426009, 15661278027]

約数ペア:

[(1, 15661278027), (3, 5220426009), (9, 1740142003), (31, 505202517), (93, 168400839), (279, 56133613), (439, 35674893), (1317, 11891631), (3951, 3963877), (13609, 1150803), (40827, 383601), (122481, 127867)]