13685289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 20248704

約数和(自身を除く): 6563415

約数列:

[1, 3, 17, 51, 53, 61, 83, 159, 183, 249, 901, 1037, 1411, 2703, 3111, 3233, 4233, 4399, 5063, 9699, 13197, 15189, 54961, 74783, 86071, 164883, 224349, 258213, 268339, 805017, 4561763, 13685289]

約数ペア:

[(1, 13685289), (3, 4561763), (17, 805017), (51, 268339), (53, 258213), (61, 224349), (83, 164883), (159, 86071), (183, 74783), (249, 54961), (901, 15189), (1037, 13197), (1411, 9699), (2703, 5063), (3111, 4399), (3233, 4233)]