87018147

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5113}}^1$

素因数の和:5211

約数の個数: 24

約数和(自身を含む): 131900288

約数和(自身を除く): 44882141

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 549, 1891, 5113, 5673, 15339, 17019, 46017, 158503, 311893, 475509, 935679, 1426527, 2807037, 9668683, 29006049, 87018147]

約数ペア:

[(1, 87018147), (3, 29006049), (9, 9668683), (31, 2807037), (61, 1426527), (93, 935679), (183, 475509), (279, 311893), (549, 158503), (1891, 46017), (5113, 17019), (5673, 15339)]