68249601

素因数分解:

$3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 119289600

約数和(自身を除く): 51039999

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 147, 189, 237, 441, 553, 653, 711, 1323, 1659, 1959, 2133, 3871, 4571, 4977, 5877, 11613, 13713, 14931, 17631, 31997, 34839, 41139, 51587, 95991, 104517, 123417, 154761, 287973, 361109, 464283, 863919, 1083327, 1392849, 2527763, 3249981, 7583289, 9749943, 22749867, 68249601]

約数ペア:

[(1, 68249601), (3, 22749867), (7, 9749943), (9, 7583289), (21, 3249981), (27, 2527763), (49, 1392849), (63, 1083327), (79, 863919), (147, 464283), (189, 361109), (237, 287973), (441, 154761), (553, 123417), (653, 104517), (711, 95991), (1323, 51587), (1659, 41139), (1959, 34839), (2133, 31997), (3871, 17631), (4571, 14931), (4977, 13713), (5877, 11613)]