17261307

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 30730752

約数和(自身を除く): 13469445

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 213, 227, 357, 497, 639, 681, 1071, 1207, 1491, 1589, 2043, 3621, 3859, 4473, 4767, 8449, 10863, 11577, 14301, 16117, 25347, 27013, 34731, 48351, 76041, 81039, 112819, 145053, 243117, 273989, 338457, 821967, 1015371, 1917923, 2465901, 5753769, 17261307]

約数ペア:

[(1, 17261307), (3, 5753769), (7, 2465901), (9, 1917923), (17, 1015371), (21, 821967), (51, 338457), (63, 273989), (71, 243117), (119, 145053), (153, 112819), (213, 81039), (227, 76041), (357, 48351), (497, 34731), (639, 27013), (681, 25347), (1071, 16117), (1207, 14301), (1491, 11577), (1589, 10863), (2043, 8449), (3621, 4767), (3859, 4473)]