3684639

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2310

約数の個数: 16

約数和(自身を含む): 5688320

約数和(自身を除く): 2003681

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 2221, 6663, 15547, 46641, 175459, 526377, 1228213, 3684639]

約数ペア:

[(1, 3684639), (3, 1228213), (7, 526377), (21, 175459), (79, 46641), (237, 15547), (553, 6663), (1659, 2221)]