38383821

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4723}}^1$

素因数の和:4782

約数の個数: 32

約数和(自身を含む): 66513920

約数和(自身を除く): 28130099

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 4723, 8127, 14169, 33061, 42507, 99183, 127521, 203089, 297549, 609267, 892647, 1421623, 1827801, 4264869, 5483403, 12794607, 38383821]

約数ペア:

[(1, 38383821), (3, 12794607), (7, 5483403), (9, 4264869), (21, 1827801), (27, 1421623), (43, 892647), (63, 609267), (129, 297549), (189, 203089), (301, 127521), (387, 99183), (903, 42507), (1161, 33061), (2709, 14169), (4723, 8127)]