250388631

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28711}}^1$

素因数の和:28756

約数の個数: 32

約数和(自身を含む): 413452800

約数和(自身を除く): 163064169

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8721, 28711, 86133, 258399, 488087, 545509, 775197, 1464261, 1636527, 4392783, 4909581, 9273653, 13178349, 14728743, 27820959, 83462877, 250388631]

約数ペア:

[(1, 250388631), (3, 83462877), (9, 27820959), (17, 14728743), (19, 13178349), (27, 9273653), (51, 4909581), (57, 4392783), (153, 1636527), (171, 1464261), (323, 775197), (459, 545509), (513, 488087), (969, 258399), (2907, 86133), (8721, 28711)]