91080717

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 156893184

約数和(自身を除く): 65812467

約数列:

[1, 3, 7, 13, 21, 37, 39, 71, 91, 111, 127, 213, 259, 273, 381, 481, 497, 777, 889, 923, 1443, 1491, 1651, 2627, 2667, 2769, 3367, 4699, 4953, 6461, 7881, 9017, 10101, 11557, 14097, 18389, 19383, 27051, 32893, 34151, 34671, 55167, 61087, 63119, 98679, 102453, 117221, 183261, 189357, 239057, 333629, 351663, 427609, 717171, 820547, 1000887, 1282827, 2335403, 2461641, 4337177, 7006209, 13011531, 30360239, 91080717]

約数ペア:

[(1, 91080717), (3, 30360239), (7, 13011531), (13, 7006209), (21, 4337177), (37, 2461641), (39, 2335403), (71, 1282827), (91, 1000887), (111, 820547), (127, 717171), (213, 427609), (259, 351663), (273, 333629), (381, 239057), (481, 189357), (497, 183261), (777, 117221), (889, 102453), (923, 98679), (1443, 63119), (1491, 61087), (1651, 55167), (2627, 34671), (2667, 34151), (2769, 32893), (3367, 27051), (4699, 19383), (4953, 18389), (6461, 14097), (7881, 11557), (9017, 10101)]