2008563921

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2452459}}^1$

素因数の和:2452485

約数の個数: 24

約数和(自身を含む): 3570781760

約数和(自身を除く): 1562217839

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2452459, 7357377, 17167213, 22072131, 31881967, 51501639, 95645901, 154504917, 223173769, 286937703, 669521307, 2008563921]

約数ペア:

[(1, 2008563921), (3, 669521307), (7, 286937703), (9, 223173769), (13, 154504917), (21, 95645901), (39, 51501639), (63, 31881967), (91, 22072131), (117, 17167213), (273, 7357377), (819, 2452459)]