15897141

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 26453504

約数和(自身を除く): 10556363

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 487, 837, 1053, 1209, 1461, 2511, 3627, 4383, 6331, 10881, 13149, 15097, 18993, 32643, 39447, 45291, 56979, 135873, 170937, 196261, 407619, 512811, 588783, 1222857, 1766349, 5299047, 15897141]

約数ペア:

[(1, 15897141), (3, 5299047), (9, 1766349), (13, 1222857), (27, 588783), (31, 512811), (39, 407619), (81, 196261), (93, 170937), (117, 135873), (279, 56979), (351, 45291), (403, 39447), (487, 32643), (837, 18993), (1053, 15097), (1209, 13149), (1461, 10881), (2511, 6331), (3627, 4383)]