3919293

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 6739200

約数和(自身を除く): 2819907

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 233, 267, 623, 699, 801, 1631, 1869, 2097, 2403, 4893, 5607, 6291, 14679, 16821, 20737, 44037, 62211, 145159, 186633, 435477, 559899, 1306431, 3919293]

約数ペア:

[(1, 3919293), (3, 1306431), (7, 559899), (9, 435477), (21, 186633), (27, 145159), (63, 62211), (89, 44037), (189, 20737), (233, 16821), (267, 14679), (623, 6291), (699, 5607), (801, 4893), (1631, 2403), (1869, 2097)]