2011307031

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{245851}}^1$

素因数の和:245964

約数の個数: 20

約数和(自身を含む): 3034305384

約数和(自身を除く): 1022998353

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 245851, 737553, 2212659, 6637977, 19913931, 24830951, 74492853, 223478559, 670435677, 2011307031]

約数ペア:

[(1, 2011307031), (3, 670435677), (9, 223478559), (27, 74492853), (81, 24830951), (101, 19913931), (303, 6637977), (909, 2212659), (2727, 737553), (8181, 245851)]