17473491

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 31150080

約数和(自身を除く): 13676589

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 389, 483, 651, 713, 1167, 1449, 1953, 2139, 2723, 3501, 4991, 6417, 8169, 8947, 12059, 14973, 24507, 26841, 36177, 44919, 62629, 80523, 84413, 108531, 187887, 253239, 277357, 563661, 759717, 832071, 1941499, 2496213, 5824497, 17473491]

約数ペア:

[(1, 17473491), (3, 5824497), (7, 2496213), (9, 1941499), (21, 832071), (23, 759717), (31, 563661), (63, 277357), (69, 253239), (93, 187887), (161, 108531), (207, 84413), (217, 80523), (279, 62629), (389, 44919), (483, 36177), (651, 26841), (713, 24507), (1167, 14973), (1449, 12059), (1953, 8947), (2139, 8169), (2723, 6417), (3501, 4991)]