679428

素因数分解:

$2^2\times 3^6\times {\mathrm{233}}^1$

素因数の和:255

約数の個数: 42

約数和(自身を含む): 1790334

約数和(自身を除く): 1110906

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 233, 243, 324, 466, 486, 699, 729, 932, 972, 1398, 1458, 2097, 2796, 2916, 4194, 6291, 8388, 12582, 18873, 25164, 37746, 56619, 75492, 113238, 169857, 226476, 339714, 679428]

約数ペア:

[(1, 679428), (2, 339714), (3, 226476), (4, 169857), (6, 113238), (9, 75492), (12, 56619), (18, 37746), (27, 25164), (36, 18873), (54, 12582), (81, 8388), (108, 6291), (162, 4194), (233, 2916), (243, 2796), (324, 2097), (466, 1458), (486, 1398), (699, 972), (729, 932)]