817490973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{265333}}^1$

素因数の和:265428

約数の個数: 16

約数和(自身を含む): 1188696320

約数和(自身を除く): 371205347

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 265333, 795999, 3449329, 10347987, 20961307, 62883921, 272496991, 817490973]

約数ペア:

[(1, 817490973), (3, 272496991), (13, 62883921), (39, 20961307), (79, 10347987), (237, 3449329), (1027, 795999), (3081, 265333)]