381123

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 606528

約数和(自身を除く): 225405

約数列:

[1, 3, 9, 17, 47, 51, 53, 141, 153, 159, 423, 477, 799, 901, 2397, 2491, 2703, 7191, 7473, 8109, 22419, 42347, 127041, 381123]

約数ペア:

[(1, 381123), (3, 127041), (9, 42347), (17, 22419), (47, 8109), (51, 7473), (53, 7191), (141, 2703), (153, 2491), (159, 2397), (423, 901), (477, 799)]