260057619

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 421604352

約数和(自身を除く): 161546733

約数列:

[1, 3, 9, 17, 23, 51, 67, 69, 153, 201, 207, 391, 603, 1103, 1139, 1173, 1541, 3309, 3417, 3519, 4623, 9927, 10251, 13869, 18751, 25369, 26197, 56253, 73901, 76107, 78591, 168759, 221703, 228321, 235773, 431273, 665109, 1256317, 1293819, 1699723, 3768951, 3881457, 5099169, 11306853, 15297507, 28895291, 86685873, 260057619]

約数ペア:

[(1, 260057619), (3, 86685873), (9, 28895291), (17, 15297507), (23, 11306853), (51, 5099169), (67, 3881457), (69, 3768951), (153, 1699723), (201, 1293819), (207, 1256317), (391, 665109), (603, 431273), (1103, 235773), (1139, 228321), (1173, 221703), (1541, 168759), (3309, 78591), (3417, 76107), (3519, 73901), (4623, 56253), (9927, 26197), (10251, 25369), (13869, 18751)]