2920806

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{7727}}^1$

素因数の和:7745

約数の個数: 32

約数和(自身を含む): 7418880

約数和(自身を除く): 4498074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 7727, 15454, 23181, 46362, 54089, 69543, 108178, 139086, 162267, 208629, 324534, 417258, 486801, 973602, 1460403, 2920806]

約数ペア:

[(1, 2920806), (2, 1460403), (3, 973602), (6, 486801), (7, 417258), (9, 324534), (14, 208629), (18, 162267), (21, 139086), (27, 108178), (42, 69543), (54, 54089), (63, 46362), (126, 23181), (189, 15454), (378, 7727)]