42381819

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{7039}}^1$

素因数の和:7271

約数の個数: 16

約数和(自身を含む): 63078400

約数和(自身を除く): 20696581

約数列:

[1, 3, 9, 27, 223, 669, 2007, 6021, 7039, 21117, 63351, 190053, 1569697, 4709091, 14127273, 42381819]

約数ペア:

[(1, 42381819), (3, 14127273), (9, 4709091), (27, 1569697), (223, 190053), (669, 63351), (2007, 21117), (6021, 7039)]