672742917

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26237}}^1$

素因数の和:26298

約数の個数: 48

約数和(自身を含む): 1244310912

約数和(自身を除く): 571567995

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 2331, 2849, 3663, 8547, 25641, 26237, 78711, 183659, 236133, 288607, 550977, 865821, 970769, 1652931, 2020249, 2597463, 2912307, 6060747, 6795383, 8736921, 10678459, 18182241, 20386149, 32035377, 61158447, 74749213, 96106131, 224247639, 672742917]

約数ペア:

[(1, 672742917), (3, 224247639), (7, 96106131), (9, 74749213), (11, 61158447), (21, 32035377), (33, 20386149), (37, 18182241), (63, 10678459), (77, 8736921), (99, 6795383), (111, 6060747), (231, 2912307), (259, 2597463), (333, 2020249), (407, 1652931), (693, 970769), (777, 865821), (1221, 550977), (2331, 288607), (2849, 236133), (3663, 183659), (8547, 78711), (25641, 26237)]