817144041

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 1308026880

約数和(自身を除く): 490882839

約数列:

[1, 3, 7, 21, 49, 59, 71, 147, 177, 213, 413, 497, 1239, 1327, 1491, 2891, 3479, 3981, 4189, 8673, 9289, 10437, 12567, 27867, 29323, 65023, 78293, 87969, 94217, 195069, 205261, 234879, 282651, 548051, 615783, 659519, 1644153, 1978557, 3836357, 4616633, 5558803, 11509071, 13849899, 16676409, 38911621, 116734863, 272381347, 817144041]

約数ペア:

[(1, 817144041), (3, 272381347), (7, 116734863), (21, 38911621), (49, 16676409), (59, 13849899), (71, 11509071), (147, 5558803), (177, 4616633), (213, 3836357), (413, 1978557), (497, 1644153), (1239, 659519), (1327, 615783), (1491, 548051), (2891, 282651), (3479, 234879), (3981, 205261), (4189, 195069), (8673, 94217), (9289, 87969), (10437, 78293), (12567, 65023), (27867, 29323)]