42908859

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:614

約数の個数: 60

約数和(自身を含む): 78625800

約数和(自身を除く): 35716941

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 399, 441, 513, 567, 569, 931, 1197, 1323, 1539, 1707, 2793, 3591, 3969, 3983, 5121, 8379, 10773, 10811, 11949, 15363, 25137, 27881, 32433, 35847, 46089, 75411, 75677, 83643, 97299, 107541, 227031, 250929, 291897, 322623, 529739, 681093, 752787, 875691, 1589217, 2043279, 2258361, 4767651, 6129837, 14302953, 42908859]

約数ペア:

[(1, 42908859), (3, 14302953), (7, 6129837), (9, 4767651), (19, 2258361), (21, 2043279), (27, 1589217), (49, 875691), (57, 752787), (63, 681093), (81, 529739), (133, 322623), (147, 291897), (171, 250929), (189, 227031), (399, 107541), (441, 97299), (513, 83643), (567, 75677), (569, 75411), (931, 46089), (1197, 35847), (1323, 32433), (1539, 27881), (1707, 25137), (2793, 15363), (3591, 11949), (3969, 10811), (3983, 10773), (5121, 8379)]