156729537

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{19501}}^1$

素因数の和:19573

約数の個数: 24

約数和(自身を含む): 243384960

約数和(自身を除く): 86655423

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 19501, 58503, 175509, 370519, 916547, 1111557, 2749641, 3334671, 8248923, 17414393, 52243179, 156729537]

約数ペア:

[(1, 156729537), (3, 52243179), (9, 17414393), (19, 8248923), (47, 3334671), (57, 2749641), (141, 1111557), (171, 916547), (423, 370519), (893, 175509), (2679, 58503), (8037, 19501)]