243386703

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 415544896

約数和(自身を除く): 172158193

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 193, 259, 333, 541, 579, 777, 1351, 1623, 1737, 2331, 3787, 4053, 4869, 7141, 11361, 12159, 20017, 21423, 34083, 49987, 60051, 64269, 104413, 140119, 149961, 180153, 313239, 420357, 449883, 730891, 939717, 1261071, 2192673, 3863281, 6578019, 11589843, 27042967, 34769529, 81128901, 243386703]

約数ペア:

[(1, 243386703), (3, 81128901), (7, 34769529), (9, 27042967), (21, 11589843), (37, 6578019), (63, 3863281), (111, 2192673), (193, 1261071), (259, 939717), (333, 730891), (541, 449883), (579, 420357), (777, 313239), (1351, 180153), (1623, 149961), (1737, 140119), (2331, 104413), (3787, 64269), (4053, 60051), (4869, 49987), (7141, 34083), (11361, 21423), (12159, 20017)]