16727823

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 28766720

約数和(自身を除く): 12038897

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1321, 1407, 1809, 3963, 4221, 9247, 11889, 12663, 27741, 35667, 83223, 88507, 249669, 265521, 619549, 796563, 1858647, 2389689, 5575941, 16727823]

約数ペア:

[(1, 16727823), (3, 5575941), (7, 2389689), (9, 1858647), (21, 796563), (27, 619549), (63, 265521), (67, 249669), (189, 88507), (201, 83223), (469, 35667), (603, 27741), (1321, 12663), (1407, 11889), (1809, 9247), (3963, 4221)]