171772293

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5591}}^1$

素因数の和:5638

約数の個数: 48

約数和(自身を含む): 305994240

約数和(自身を除く): 134221947

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 2793, 4389, 5591, 10241, 16773, 30723, 39137, 61501, 106229, 117411, 184503, 273959, 318687, 430507, 743603, 821877, 1168519, 1291521, 2230809, 3013549, 3505557, 5205221, 8179633, 9040647, 15615663, 24538899, 57257431, 171772293]

約数ペア:

[(1, 171772293), (3, 57257431), (7, 24538899), (11, 15615663), (19, 9040647), (21, 8179633), (33, 5205221), (49, 3505557), (57, 3013549), (77, 2230809), (133, 1291521), (147, 1168519), (209, 821877), (231, 743603), (399, 430507), (539, 318687), (627, 273959), (931, 184503), (1463, 117411), (1617, 106229), (2793, 61501), (4389, 39137), (5591, 30723), (10241, 16773)]