156725210817

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{271021}}^1$

素因数の和:271238

約数の個数: 48

約数和(自身を含む): 264500126592

約数和(自身を除く): 107774915775

約数列:

[1, 3, 7, 9, 21, 63, 67, 137, 201, 411, 469, 603, 959, 1233, 1407, 2877, 4221, 8631, 9179, 27537, 64253, 82611, 192759, 271021, 578277, 813063, 1897147, 2439189, 5691441, 17074323, 18158407, 37129877, 54475221, 111389631, 127108849, 163425663, 259909139, 334168893, 381326547, 779727417, 1143979641, 2339182251, 2487701759, 7463105277, 17413912313, 22389315831, 52241736939, 156725210817]

約数ペア:

[(1, 156725210817), (3, 52241736939), (7, 22389315831), (9, 17413912313), (21, 7463105277), (63, 2487701759), (67, 2339182251), (137, 1143979641), (201, 779727417), (411, 381326547), (469, 334168893), (603, 259909139), (959, 163425663), (1233, 127108849), (1407, 111389631), (2877, 54475221), (4221, 37129877), (8631, 18158407), (9179, 17074323), (27537, 5691441), (64253, 2439189), (82611, 1897147), (192759, 813063), (271021, 578277)]