66130827

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 38378613

約数列:

[1, 3, 7, 21, 41, 89, 123, 267, 287, 623, 861, 863, 1869, 2589, 3649, 6041, 10947, 18123, 25543, 35383, 76629, 76807, 106149, 230421, 247681, 537649, 743043, 1612947, 3149087, 9447261, 22043609, 66130827]

約数ペア:

[(1, 66130827), (3, 22043609), (7, 9447261), (21, 3149087), (41, 1612947), (89, 743043), (123, 537649), (267, 247681), (287, 230421), (623, 106149), (861, 76807), (863, 76629), (1869, 35383), (2589, 25543), (3649, 18123), (6041, 10947)]