6857253

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 11531520

約数和(自身を除く): 4674267

約数列:

[1, 3, 9, 13, 29, 39, 43, 47, 87, 117, 129, 141, 261, 377, 387, 423, 559, 611, 1131, 1247, 1363, 1677, 1833, 2021, 3393, 3741, 4089, 5031, 5499, 6063, 11223, 12267, 16211, 17719, 18189, 26273, 48633, 53157, 58609, 78819, 145899, 159471, 175827, 236457, 527481, 761917, 2285751, 6857253]

約数ペア:

[(1, 6857253), (3, 2285751), (9, 761917), (13, 527481), (29, 236457), (39, 175827), (43, 159471), (47, 145899), (87, 78819), (117, 58609), (129, 53157), (141, 48633), (261, 26273), (377, 18189), (387, 17719), (423, 16211), (559, 12267), (611, 11223), (1131, 6063), (1247, 5499), (1363, 5031), (1677, 4089), (1833, 3741), (2021, 3393)]