204548463

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25169}}^1$

素因数の和:25228

約数の個数: 32

約数和(自身を含む): 354393600

約数和(自身を除く): 149845137

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 25169, 75507, 176183, 226521, 528549, 679563, 1082267, 1585647, 3246801, 4756941, 7575869, 9740403, 22727607, 29221209, 68182821, 204548463]

約数ペア:

[(1, 204548463), (3, 68182821), (7, 29221209), (9, 22727607), (21, 9740403), (27, 7575869), (43, 4756941), (63, 3246801), (129, 1585647), (189, 1082267), (301, 679563), (387, 528549), (903, 226521), (1161, 176183), (2709, 75507), (8127, 25169)]