2032821

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 3441984

約数和(自身を除く): 1409163

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 787, 861, 2361, 2583, 5509, 7083, 16527, 32267, 49581, 96801, 225869, 290403, 677607, 2032821]

約数ペア:

[(1, 2032821), (3, 677607), (7, 290403), (9, 225869), (21, 96801), (41, 49581), (63, 32267), (123, 16527), (287, 7083), (369, 5509), (787, 2583), (861, 2361)]