21840327

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{4519}}^1$

素因数の和:4707

約数の個数: 16

約数和(自身を含む): 32544000

約数和(自身を除く): 10703673

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4519, 4833, 13557, 40671, 122013, 808901, 2426703, 7280109, 21840327]

約数ペア:

[(1, 21840327), (3, 7280109), (9, 2426703), (27, 808901), (179, 122013), (537, 40671), (1611, 13557), (4519, 4833)]