977144427

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{227}}^2$

素因数の和:517

約数の個数: 54

約数和(自身を含む): 1687485228

約数和(自身を除く): 710340801

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 227, 301, 387, 441, 681, 903, 1589, 2043, 2107, 2709, 4767, 6321, 9761, 11123, 14301, 18963, 29283, 33369, 51529, 68327, 87849, 100107, 154587, 204981, 360703, 463761, 478289, 614943, 1082109, 1434867, 2215747, 2524921, 3246327, 4304601, 6647241, 7574763, 15510229, 19941723, 22724289, 46530687, 108571603, 139592061, 325714809, 977144427]

約数ペア:

[(1, 977144427), (3, 325714809), (7, 139592061), (9, 108571603), (21, 46530687), (43, 22724289), (49, 19941723), (63, 15510229), (129, 7574763), (147, 6647241), (227, 4304601), (301, 3246327), (387, 2524921), (441, 2215747), (681, 1434867), (903, 1082109), (1589, 614943), (2043, 478289), (2107, 463761), (2709, 360703), (4767, 204981), (6321, 154587), (9761, 100107), (11123, 87849), (14301, 68327), (18963, 51529), (29283, 33369)]