203432553

素因数分解:

$3^7\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 307480320

約数和(自身を除く): 104047767

約数列:

[1, 3, 9, 27, 81, 167, 243, 501, 557, 729, 1503, 1671, 2187, 4509, 5013, 13527, 15039, 40581, 45117, 93019, 121743, 135351, 279057, 365229, 406053, 837171, 1218159, 2511513, 7534539, 22603617, 67810851, 203432553]

約数ペア:

[(1, 203432553), (3, 67810851), (9, 22603617), (27, 7534539), (81, 2511513), (167, 1218159), (243, 837171), (501, 406053), (557, 365229), (729, 279057), (1503, 135351), (1671, 121743), (2187, 93019), (4509, 45117), (5013, 40581), (13527, 15039)]