72830709

素因数分解:

$3^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:950

約数の個数: 36

約数和(自身を含む): 123065280

約数和(自身を除く): 50234571

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 239, 441, 691, 717, 1673, 2073, 2151, 4837, 5019, 6219, 11711, 14511, 15057, 33859, 35133, 43533, 101577, 105399, 165149, 304731, 495447, 1156043, 1486341, 3468129, 8092301, 10404387, 24276903, 72830709]

約数ペア:

[(1, 72830709), (3, 24276903), (7, 10404387), (9, 8092301), (21, 3468129), (49, 1486341), (63, 1156043), (147, 495447), (239, 304731), (441, 165149), (691, 105399), (717, 101577), (1673, 43533), (2073, 35133), (2151, 33859), (4837, 15057), (5019, 14511), (6219, 11711)]