561343473

素因数分解:

$3^3\times {\mathrm{503}}^1\times {\mathrm{41333}}^1$

素因数の和:41845

約数の個数: 16

約数和(自身を含む): 833293440

約数和(自身を除く): 271949967

約数列:

[1, 3, 9, 27, 503, 1509, 4527, 13581, 41333, 123999, 371997, 1115991, 20790499, 62371497, 187114491, 561343473]

約数ペア:

[(1, 561343473), (3, 187114491), (9, 62371497), (27, 20790499), (503, 1115991), (1509, 371997), (4527, 123999), (13581, 41333)]