64159641

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26113}}^1$

素因数の和:26142

約数の個数: 32

約数和(自身を含む): 116990720

約数和(自身を除く): 52831079

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 26113, 78339, 182791, 235017, 339469, 548373, 705051, 1018407, 1645119, 2376283, 3055221, 4935357, 7128849, 9165663, 21386547, 64159641]

約数ペア:

[(1, 64159641), (3, 21386547), (7, 9165663), (9, 7128849), (13, 4935357), (21, 3055221), (27, 2376283), (39, 1645119), (63, 1018407), (91, 705051), (117, 548373), (189, 339469), (273, 235017), (351, 182791), (819, 78339), (2457, 26113)]