68993259

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 101560320

約数和(自身を除く): 32567061

約数列:

[1, 3, 17, 31, 51, 93, 151, 289, 453, 527, 867, 1581, 2567, 4681, 4913, 7701, 8959, 14043, 14739, 26877, 43639, 79577, 130917, 152303, 238731, 456909, 741863, 1352809, 2225589, 4058427, 22997753, 68993259]

約数ペア:

[(1, 68993259), (3, 22997753), (17, 4058427), (31, 2225589), (51, 1352809), (93, 741863), (151, 456909), (289, 238731), (453, 152303), (527, 130917), (867, 79577), (1581, 43639), (2567, 26877), (4681, 14739), (4913, 14043), (7701, 8959)]