15218688051

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2597489}}^1$

素因数の和:2597536

約数の個数: 32

約数和(自身を含む): 26598297600

約数和(自身を除く): 11379609549

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 2597489, 7792467, 18182423, 23377401, 54547269, 70132203, 80522159, 163641807, 241566477, 490925421, 563655113, 724699431, 1690965339, 2174098293, 5072896017, 15218688051]

約数ペア:

[(1, 15218688051), (3, 5072896017), (7, 2174098293), (9, 1690965339), (21, 724699431), (27, 563655113), (31, 490925421), (63, 241566477), (93, 163641807), (189, 80522159), (217, 70132203), (279, 54547269), (651, 23377401), (837, 18182423), (1953, 7792467), (5859, 2597489)]