740966499

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{904721}}^1$

素因数の和:904747

約数の個数: 24

約数和(自身を含む): 1317275232

約数和(自身を除く): 576308733

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 904721, 2714163, 6333047, 8142489, 11761373, 18999141, 35284119, 56997423, 82329611, 105852357, 246988833, 740966499]

約数ペア:

[(1, 740966499), (3, 246988833), (7, 105852357), (9, 82329611), (13, 56997423), (21, 35284119), (39, 18999141), (63, 11761373), (91, 8142489), (117, 6333047), (273, 2714163), (819, 904721)]