4428567

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 64

約数和(自身を含む): 8171520

約数和(自身を除く): 3742953

約数列:

[1, 3, 9, 11, 13, 27, 31, 33, 37, 39, 93, 99, 111, 117, 143, 279, 297, 333, 341, 351, 403, 407, 429, 481, 837, 999, 1023, 1147, 1209, 1221, 1287, 1443, 3069, 3441, 3627, 3663, 3861, 4329, 4433, 5291, 9207, 10323, 10881, 10989, 12617, 12987, 13299, 14911, 15873, 30969, 37851, 39897, 44733, 47619, 113553, 119691, 134199, 142857, 164021, 340659, 402597, 492063, 1476189, 4428567]

約数ペア:

[(1, 4428567), (3, 1476189), (9, 492063), (11, 402597), (13, 340659), (27, 164021), (31, 142857), (33, 134199), (37, 119691), (39, 113553), (93, 47619), (99, 44733), (111, 39897), (117, 37851), (143, 30969), (279, 15873), (297, 14911), (333, 13299), (341, 12987), (351, 12617), (403, 10989), (407, 10881), (429, 10323), (481, 9207), (837, 5291), (999, 4433), (1023, 4329), (1147, 3861), (1209, 3663), (1221, 3627), (1287, 3441), (1443, 3069)]