68172279

素因数分解:

$3^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 107251200

約数和(自身を除く): 39078921

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 343, 679, 683, 1029, 2037, 2049, 4753, 4781, 14259, 14343, 33271, 33467, 66251, 99813, 100401, 198753, 234269, 463757, 702807, 1391271, 3246299, 9738897, 22724093, 68172279]

約数ペア:

[(1, 68172279), (3, 22724093), (7, 9738897), (21, 3246299), (49, 1391271), (97, 702807), (147, 463757), (291, 234269), (343, 198753), (679, 100401), (683, 99813), (1029, 66251), (2037, 33467), (2049, 33271), (4753, 14343), (4781, 14259)]