27402039

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18911}}^1$

素因数の和:18947

約数の個数: 24

約数和(自身を含む): 47204352

約数和(自身を除く): 19802313

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 18911, 56733, 132377, 170199, 397131, 434953, 1191393, 1304859, 3044671, 3914577, 9134013, 27402039]

約数ペア:

[(1, 27402039), (3, 9134013), (7, 3914577), (9, 3044671), (21, 1304859), (23, 1191393), (63, 434953), (69, 397131), (161, 170199), (207, 132377), (483, 56733), (1449, 18911)]