190790721

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 314653248

約数和(自身を除く): 123862527

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 137, 243, 297, 411, 521, 891, 1233, 1507, 1563, 2673, 3699, 4521, 4689, 5731, 11097, 13563, 14067, 17193, 33291, 40689, 42201, 51579, 71377, 122067, 126603, 154737, 214131, 366201, 464211, 642393, 785147, 1392633, 1927179, 2355441, 5781537, 7066323, 17344611, 21198969, 63596907, 190790721]

約数ペア:

[(1, 190790721), (3, 63596907), (9, 21198969), (11, 17344611), (27, 7066323), (33, 5781537), (81, 2355441), (99, 1927179), (137, 1392633), (243, 785147), (297, 642393), (411, 464211), (521, 366201), (891, 214131), (1233, 154737), (1507, 126603), (1563, 122067), (2673, 71377), (3699, 51579), (4521, 42201), (4689, 40689), (5731, 33291), (11097, 17193), (13563, 14067)]