8817237

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 16443648

約数和(自身を除く): 7626411

約数列:

[1, 3, 9, 11, 13, 17, 31, 33, 39, 51, 93, 99, 117, 143, 153, 169, 187, 221, 279, 341, 403, 429, 507, 527, 561, 663, 1023, 1209, 1287, 1521, 1581, 1683, 1859, 1989, 2431, 2873, 3069, 3627, 4433, 4743, 5239, 5577, 5797, 6851, 7293, 8619, 13299, 15717, 16731, 17391, 20553, 21879, 25857, 31603, 39897, 47151, 52173, 57629, 61659, 75361, 89063, 94809, 172887, 226083, 267189, 284427, 518661, 678249, 801567, 979693, 2939079, 8817237]

約数ペア:

[(1, 8817237), (3, 2939079), (9, 979693), (11, 801567), (13, 678249), (17, 518661), (31, 284427), (33, 267189), (39, 226083), (51, 172887), (93, 94809), (99, 89063), (117, 75361), (143, 61659), (153, 57629), (169, 52173), (187, 47151), (221, 39897), (279, 31603), (341, 25857), (403, 21879), (429, 20553), (507, 17391), (527, 16731), (561, 15717), (663, 13299), (1023, 8619), (1209, 7293), (1287, 6851), (1521, 5797), (1581, 5577), (1683, 5239), (1859, 4743), (1989, 4433), (2431, 3627), (2873, 3069)]