388374813

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{9613}}^1$

素因数の和:9753

約数の個数: 18

約数和(自身を含む): 569542974

約数和(自身を除く): 181168161

約数列:

[1, 3, 9, 67, 201, 603, 4489, 9613, 13467, 28839, 40401, 86517, 644071, 1932213, 5796639, 43152757, 129458271, 388374813]

約数ペア:

[(1, 388374813), (3, 129458271), (9, 43152757), (67, 5796639), (201, 1932213), (603, 644071), (4489, 86517), (9613, 40401), (13467, 28839)]