38697183

素因数分解:

$3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 66675840

約数和(自身を除く): 27978657

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 417, 491, 567, 973, 1251, 1473, 2919, 3437, 3753, 4419, 8757, 10311, 11259, 13257, 26271, 30933, 39771, 68249, 78813, 92799, 204747, 278397, 477743, 614241, 1433229, 1842723, 4299687, 5528169, 12899061, 38697183]

約数ペア:

[(1, 38697183), (3, 12899061), (7, 5528169), (9, 4299687), (21, 1842723), (27, 1433229), (63, 614241), (81, 477743), (139, 278397), (189, 204747), (417, 92799), (491, 78813), (567, 68249), (973, 39771), (1251, 30933), (1473, 26271), (2919, 13257), (3437, 11259), (3753, 10311), (4419, 8757)]