9107091

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 15525432

約数和(自身を除く): 6418341

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 193, 321, 441, 579, 749, 963, 1351, 1737, 2247, 4053, 5243, 6741, 9457, 12159, 15729, 20651, 28371, 47187, 61953, 85113, 144557, 185859, 433671, 1011899, 1301013, 3035697, 9107091]

約数ペア:

[(1, 9107091), (3, 3035697), (7, 1301013), (9, 1011899), (21, 433671), (49, 185859), (63, 144557), (107, 85113), (147, 61953), (193, 47187), (321, 28371), (441, 20651), (579, 15729), (749, 12159), (963, 9457), (1351, 6741), (1737, 5243), (2247, 4053)]