639431694

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{140411}}^1$

素因数の和:140453

約数の個数: 48

約数和(自身を含む): 1577107584

約数和(自身を除く): 937675890

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4554, 140411, 280822, 421233, 842466, 1263699, 1544521, 2527398, 3089042, 3229453, 4633563, 6458906, 9267126, 9688359, 13900689, 19376718, 27801378, 29065077, 35523983, 58130154, 71047966, 106571949, 213143898, 319715847, 639431694]

約数ペア:

[(1, 639431694), (2, 319715847), (3, 213143898), (6, 106571949), (9, 71047966), (11, 58130154), (18, 35523983), (22, 29065077), (23, 27801378), (33, 19376718), (46, 13900689), (66, 9688359), (69, 9267126), (99, 6458906), (138, 4633563), (198, 3229453), (207, 3089042), (253, 2527398), (414, 1544521), (506, 1263699), (759, 842466), (1518, 421233), (2277, 280822), (4554, 140411)]