827074557

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:405

約数の個数: 56

約数和(自身を含む): 1284318720

約数和(自身を除く): 457244163

約数列:

[1, 3, 9, 27, 47, 81, 101, 141, 239, 243, 303, 423, 717, 729, 909, 1269, 2151, 2727, 3807, 4747, 6453, 8181, 11233, 11421, 14241, 19359, 24139, 24543, 33699, 34263, 42723, 58077, 72417, 73629, 101097, 128169, 174231, 217251, 303291, 384507, 651753, 909873, 1134533, 1153521, 1955259, 2729619, 3403599, 3460563, 5865777, 8188857, 10210797, 17597331, 30632391, 91897173, 275691519, 827074557]

約数ペア:

[(1, 827074557), (3, 275691519), (9, 91897173), (27, 30632391), (47, 17597331), (81, 10210797), (101, 8188857), (141, 5865777), (239, 3460563), (243, 3403599), (303, 2729619), (423, 1955259), (717, 1153521), (729, 1134533), (909, 909873), (1269, 651753), (2151, 384507), (2727, 303291), (3807, 217251), (4747, 174231), (6453, 128169), (8181, 101097), (11233, 73629), (11421, 72417), (14241, 58077), (19359, 42723), (24139, 34263), (24543, 33699)]