87077361

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31177}}^1$

素因数の和:31213

約数の個数: 24

約数和(自身を含む): 142171680

約数和(自身を除く): 55094319

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 31177, 93531, 218239, 592363, 654717, 1527673, 1777089, 4146541, 4583019, 12439623, 29025787, 87077361]

約数ペア:

[(1, 87077361), (3, 29025787), (7, 12439623), (19, 4583019), (21, 4146541), (49, 1777089), (57, 1527673), (133, 654717), (147, 592363), (399, 218239), (931, 93531), (2793, 31177)]