83531679

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{839}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 55814241

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 431, 839, 1293, 2517, 3017, 4741, 5873, 9051, 9229, 14223, 17619, 27687, 33187, 64603, 99561, 193809, 361609, 1084827, 2531263, 3977699, 7593789, 11933097, 27843893, 83531679]

約数ペア:

[(1, 83531679), (3, 27843893), (7, 11933097), (11, 7593789), (21, 3977699), (33, 2531263), (77, 1084827), (231, 361609), (431, 193809), (839, 99561), (1293, 64603), (2517, 33187), (3017, 27687), (4741, 17619), (5873, 14223), (9051, 9229)]