15280047

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{4703}}^1$

素因数の和:4747

約数の個数: 18

約数和(自身を含む): 23298912

約数和(自身を除く): 8018865

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 4703, 14109, 42327, 89357, 268071, 804213, 1697783, 5093349, 15280047]

約数ペア:

[(1, 15280047), (3, 5093349), (9, 1697783), (19, 804213), (57, 268071), (171, 89357), (361, 42327), (1083, 14109), (3249, 4703)]