390708

素因数分解:

$2^2\times 3^2\times {\mathrm{10853}}^1$

素因数の和:10863

約数の個数: 18

約数和(自身を含む): 987714

約数和(自身を除く): 597006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 10853, 21706, 32559, 43412, 65118, 97677, 130236, 195354, 390708]

約数ペア:

[(1, 390708), (2, 195354), (3, 130236), (4, 97677), (6, 65118), (9, 43412), (12, 32559), (18, 21706), (36, 10853)]