15704754579

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{1223}}^1\times {\mathrm{2687}}^1$

素因数の和:3981

約数の個数: 40

約数和(自身を含む): 23886213120

約数和(自身を除く): 8181458541

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1223, 1593, 2687, 3669, 4779, 8061, 11007, 24183, 33021, 72157, 72549, 99063, 158533, 216471, 217647, 475599, 649413, 1426797, 1948239, 3286201, 4280391, 5844717, 9858603, 12841173, 29575809, 88727427, 193885859, 266182281, 581657577, 1744972731, 5234918193, 15704754579]

約数ペア:

[(1, 15704754579), (3, 5234918193), (9, 1744972731), (27, 581657577), (59, 266182281), (81, 193885859), (177, 88727427), (531, 29575809), (1223, 12841173), (1593, 9858603), (2687, 5844717), (3669, 4280391), (4779, 3286201), (8061, 1948239), (11007, 1426797), (24183, 649413), (33021, 475599), (72157, 217647), (72549, 216471), (99063, 158533)]