68867001

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8219}}^1$

素因数の和:8258

約数の個数: 36

約数和(自身を含む): 121820400

約数和(自身を除く): 52953399

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8219, 8379, 24657, 57533, 73971, 156161, 172599, 402731, 468483, 517797, 1093127, 1208193, 1405449, 3279381, 3624579, 7651889, 9838143, 22955667, 68867001]

約数ペア:

[(1, 68867001), (3, 22955667), (7, 9838143), (9, 7651889), (19, 3624579), (21, 3279381), (49, 1405449), (57, 1208193), (63, 1093127), (133, 517797), (147, 468483), (171, 402731), (399, 172599), (441, 156161), (931, 73971), (1197, 57533), (2793, 24657), (8219, 8379)]