69392817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 114162048

約数和(自身を除く): 44769231

約数列:

[1, 3, 9, 13, 23, 39, 69, 107, 117, 207, 241, 299, 321, 723, 897, 963, 1391, 2169, 2461, 2691, 3133, 4173, 5543, 7383, 9399, 12519, 16629, 22149, 25787, 28197, 31993, 49887, 72059, 77361, 95979, 216177, 232083, 287937, 335231, 593101, 648531, 1005693, 1779303, 3017079, 5337909, 7710313, 23130939, 69392817]

約数ペア:

[(1, 69392817), (3, 23130939), (9, 7710313), (13, 5337909), (23, 3017079), (39, 1779303), (69, 1005693), (107, 648531), (117, 593101), (207, 335231), (241, 287937), (299, 232083), (321, 216177), (723, 95979), (897, 77361), (963, 72059), (1391, 49887), (2169, 31993), (2461, 28197), (2691, 25787), (3133, 22149), (4173, 16629), (5543, 12519), (7383, 9399)]