68673591

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1733}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 123349824

約数和(自身を除く): 54676233

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 629, 777, 1071, 1733, 1887, 2331, 4403, 5199, 5661, 12131, 13209, 15597, 29461, 36393, 39627, 64121, 88383, 109179, 192363, 206227, 265149, 448847, 577089, 618681, 1090057, 1346541, 1856043, 3270171, 4039623, 7630399, 9810513, 22891197, 68673591]

約数ペア:

[(1, 68673591), (3, 22891197), (7, 9810513), (9, 7630399), (17, 4039623), (21, 3270171), (37, 1856043), (51, 1346541), (63, 1090057), (111, 618681), (119, 577089), (153, 448847), (259, 265149), (333, 206227), (357, 192363), (629, 109179), (777, 88383), (1071, 64121), (1733, 39627), (1887, 36393), (2331, 29461), (4403, 15597), (5199, 13209), (5661, 12131)]