1021567149

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 1597400064

約数和(自身を除く): 575832915

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 397, 401, 713, 1191, 1203, 2139, 3573, 3609, 6417, 9131, 9223, 12307, 12431, 27393, 27669, 36921, 37293, 82179, 83007, 110763, 111879, 159197, 283061, 285913, 477591, 849183, 857739, 1432773, 2547549, 2573217, 3661531, 4935107, 10984593, 14805321, 32953779, 44415963, 113507461, 340522383, 1021567149]

約数ペア:

[(1, 1021567149), (3, 340522383), (9, 113507461), (23, 44415963), (31, 32953779), (69, 14805321), (93, 10984593), (207, 4935107), (279, 3661531), (397, 2573217), (401, 2547549), (713, 1432773), (1191, 857739), (1203, 849183), (2139, 477591), (3573, 285913), (3609, 283061), (6417, 159197), (9131, 111879), (9223, 110763), (12307, 83007), (12431, 82179), (27393, 37293), (27669, 36921)]