42030909

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 63089312

約数和(自身を除く): 21058403

約数列:

[1, 3, 9, 43, 67, 129, 201, 387, 603, 1621, 2881, 4863, 8643, 14589, 25929, 69703, 108607, 209109, 325821, 627327, 977463, 4670101, 14010303, 42030909]

約数ペア:

[(1, 42030909), (3, 14010303), (9, 4670101), (43, 977463), (67, 627327), (129, 325821), (201, 209109), (387, 108607), (603, 69703), (1621, 25929), (2881, 14589), (4863, 8643)]