68172867

素因数分解:

$3^3\times 7^2\times {\mathrm{227}}^2$

素因数の和:477

約数の個数: 36

約数和(自身を含む): 118005960

約数和(自身を除く): 49833093

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 227, 441, 681, 1323, 1589, 2043, 4767, 6129, 11123, 14301, 33369, 42903, 51529, 100107, 154587, 300321, 360703, 463761, 1082109, 1391283, 2524921, 3246327, 7574763, 9738981, 22724289, 68172867]

約数ペア:

[(1, 68172867), (3, 22724289), (7, 9738981), (9, 7574763), (21, 3246327), (27, 2524921), (49, 1391283), (63, 1082109), (147, 463761), (189, 360703), (227, 300321), (441, 154587), (681, 100107), (1323, 51529), (1589, 42903), (2043, 33369), (4767, 14301), (6129, 11123)]