26691171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 40219200

約数和(自身を除く): 13528029

約数列:

[1, 3, 13, 37, 39, 53, 111, 159, 349, 481, 689, 1047, 1443, 1961, 2067, 4537, 5883, 12913, 13611, 18497, 25493, 38739, 55491, 76479, 167869, 240461, 503607, 684389, 721383, 2053167, 8897057, 26691171]

約数ペア:

[(1, 26691171), (3, 8897057), (13, 2053167), (37, 721383), (39, 684389), (53, 503607), (111, 240461), (159, 167869), (349, 76479), (481, 55491), (689, 38739), (1047, 25493), (1443, 18497), (1961, 13611), (2067, 12913), (4537, 5883)]