1806651

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 3404800

約数和(自身を除く): 1598149

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 79, 99, 121, 189, 231, 237, 297, 363, 553, 693, 711, 847, 869, 1089, 1659, 2079, 2133, 2541, 2607, 3267, 4977, 6083, 7623, 7821, 9559, 14931, 18249, 22869, 23463, 28677, 54747, 66913, 86031, 164241, 200739, 258093, 602217, 1806651]

約数ペア:

[(1, 1806651), (3, 602217), (7, 258093), (9, 200739), (11, 164241), (21, 86031), (27, 66913), (33, 54747), (63, 28677), (77, 23463), (79, 22869), (99, 18249), (121, 14931), (189, 9559), (231, 7821), (237, 7623), (297, 6083), (363, 4977), (553, 3267), (693, 2607), (711, 2541), (847, 2133), (869, 2079), (1089, 1659)]