201209859

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{821}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 309729600

約数和(自身を除く): 108519741

約数列:

[1, 3, 9, 27, 29, 87, 261, 313, 783, 821, 939, 2463, 2817, 7389, 8451, 9077, 22167, 23809, 27231, 71427, 81693, 214281, 245079, 256973, 642843, 770919, 2312757, 6938271, 7452217, 22356651, 67069953, 201209859]

約数ペア:

[(1, 201209859), (3, 67069953), (9, 22356651), (27, 7452217), (29, 6938271), (87, 2312757), (261, 770919), (313, 642843), (783, 256973), (821, 245079), (939, 214281), (2463, 81693), (2817, 71427), (7389, 27231), (8451, 23809), (9077, 22167)]