57643551

素因数分解:

$3^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 98841600

約数和(自身を除く): 41198049

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 263, 343, 441, 497, 639, 789, 1029, 1491, 1841, 2367, 3087, 3479, 4473, 5523, 10437, 12887, 16569, 18673, 24353, 31311, 38661, 56019, 73059, 90209, 115983, 130711, 168057, 219177, 270627, 392133, 811881, 914977, 1176399, 2744931, 6404839, 8234793, 19214517, 57643551]

約数ペア:

[(1, 57643551), (3, 19214517), (7, 8234793), (9, 6404839), (21, 2744931), (49, 1176399), (63, 914977), (71, 811881), (147, 392133), (213, 270627), (263, 219177), (343, 168057), (441, 130711), (497, 115983), (639, 90209), (789, 73059), (1029, 56019), (1491, 38661), (1841, 31311), (2367, 24353), (3087, 18673), (3479, 16569), (4473, 12887), (5523, 10437)]