15565689

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{6199}}^1$

素因数の和:6242

約数の個数: 20

約数和(自身を含む): 24006400

約数和(自身を除く): 8440711

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 6199, 18597, 55791, 167373, 192169, 502119, 576507, 1729521, 5188563, 15565689]

約数ペア:

[(1, 15565689), (3, 5188563), (9, 1729521), (27, 576507), (31, 502119), (81, 192169), (93, 167373), (279, 55791), (837, 18597), (2511, 6199)]