29753973

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{15971}}^1$

素因数の和:16006

約数の個数: 20

約数和(自身を含む): 46382688

約数和(自身を除く): 16628715

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 15971, 47913, 143739, 367333, 431217, 1101999, 1293651, 3305997, 9917991, 29753973]

約数ペア:

[(1, 29753973), (3, 9917991), (9, 3305997), (23, 1293651), (27, 1101999), (69, 431217), (81, 367333), (207, 143739), (621, 47913), (1863, 15971)]