2215694061

素因数分解:

$3^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{18289}}^1$

素因数の和:18946

約数の個数: 32

約数和(自身を含む): 3757497600

約数和(自身を除く): 1541803539

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 641, 1923, 4487, 5769, 13461, 17307, 18289, 40383, 54867, 121149, 128023, 164601, 384069, 493803, 1152207, 3456621, 11723249, 35169747, 82062743, 105509241, 246188229, 316527723, 738564687, 2215694061]

約数ペア:

[(1, 2215694061), (3, 738564687), (7, 316527723), (9, 246188229), (21, 105509241), (27, 82062743), (63, 35169747), (189, 11723249), (641, 3456621), (1923, 1152207), (4487, 493803), (5769, 384069), (13461, 164601), (17307, 128023), (18289, 121149), (40383, 54867)]