180843381

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{16703}}^1$

素因数の和:17113

約数の個数: 16

約数和(自身を含む): 268600320

約数和(自身を除く): 87756939

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 10827, 16703, 50109, 150327, 450981, 6697903, 20093709, 60281127, 180843381]

約数ペア:

[(1, 180843381), (3, 60281127), (9, 20093709), (27, 6697903), (401, 450981), (1203, 150327), (3609, 50109), (10827, 16703)]