207007353

素因数分解:

$3^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1657}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 351230720

約数和(自身を除く): 144223367

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 661, 1657, 1983, 4627, 4971, 5949, 11599, 13881, 14913, 17847, 34797, 41643, 44739, 104391, 124929, 313173, 1095277, 3285831, 7666939, 9857493, 23000817, 29572479, 69002451, 207007353]

約数ペア:

[(1, 207007353), (3, 69002451), (7, 29572479), (9, 23000817), (21, 9857493), (27, 7666939), (63, 3285831), (189, 1095277), (661, 313173), (1657, 124929), (1983, 104391), (4627, 44739), (4971, 41643), (5949, 34797), (11599, 17847), (13881, 14913)]