21775266

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71161}}^1$

素因数の和:71186

約数の個数: 24

約数和(自身を含む): 49955724

約数和(自身を除く): 28180458

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 71161, 142322, 213483, 426966, 640449, 1209737, 1280898, 2419474, 3629211, 7258422, 10887633, 21775266]

約数ペア:

[(1, 21775266), (2, 10887633), (3, 7258422), (6, 3629211), (9, 2419474), (17, 1280898), (18, 1209737), (34, 640449), (51, 426966), (102, 213483), (153, 142322), (306, 71161)]