201847149

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139301}}^1$

素因数の和:139337

約数の個数: 24

約数和(自身を含む): 347697792

約数和(自身を除く): 145850643

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 139301, 417903, 975107, 1253709, 2925321, 3203923, 8775963, 9611769, 22427461, 28835307, 67282383, 201847149]

約数ペア:

[(1, 201847149), (3, 67282383), (7, 28835307), (9, 22427461), (21, 9611769), (23, 8775963), (63, 3203923), (69, 2925321), (161, 1253709), (207, 975107), (483, 417903), (1449, 139301)]