2019979809

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{2413357}}^1$

素因数の和:2413397

約数の個数: 16

約数和(自身を含む): 3089098240

約数和(自身を除く): 1069118431

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 2413357, 7240071, 21720213, 65160639, 74814067, 224442201, 673326603, 2019979809]

約数ペア:

[(1, 2019979809), (3, 673326603), (9, 224442201), (27, 74814067), (31, 65160639), (93, 21720213), (279, 7240071), (837, 2413357)]