57840363

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 98781696

約数和(自身を除く): 40941333

約数列:

[1, 3, 7, 9, 21, 63, 67, 71, 193, 201, 213, 469, 497, 579, 603, 639, 1351, 1407, 1491, 1737, 4053, 4221, 4473, 4757, 12159, 12931, 13703, 14271, 33299, 38793, 41109, 42813, 90517, 95921, 99897, 116379, 123327, 271551, 287763, 299691, 814653, 863289, 918101, 2754303, 6426707, 8262909, 19280121, 57840363]

約数ペア:

[(1, 57840363), (3, 19280121), (7, 8262909), (9, 6426707), (21, 2754303), (63, 918101), (67, 863289), (71, 814653), (193, 299691), (201, 287763), (213, 271551), (469, 123327), (497, 116379), (579, 99897), (603, 95921), (639, 90517), (1351, 42813), (1407, 41109), (1491, 38793), (1737, 33299), (4053, 14271), (4221, 13703), (4473, 12931), (4757, 12159)]