489595971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3391}}^1$

素因数の和:3579

約数の個数: 32

約数和(自身を含む): 732672000

約数和(自身を除く): 243076029

約数列:

[1, 3, 17, 19, 51, 57, 149, 323, 447, 969, 2533, 2831, 3391, 7599, 8493, 10173, 48127, 57647, 64429, 144381, 172941, 193287, 505259, 1095293, 1515777, 3285879, 8589403, 9599921, 25768209, 28799763, 163198657, 489595971]

約数ペア:

[(1, 489595971), (3, 163198657), (17, 28799763), (19, 25768209), (51, 9599921), (57, 8589403), (149, 3285879), (323, 1515777), (447, 1095293), (969, 505259), (2533, 193287), (2831, 172941), (3391, 144381), (7599, 64429), (8493, 57647), (10173, 48127)]