201790409787

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{4131409}}^1$

素因数の和:4131494

約数の個数: 28

約数和(自身を含む): 307062916840

約数和(自身を除く): 105272507053

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 729, 1809, 5427, 16281, 48843, 4131409, 12394227, 37182681, 111548043, 276804403, 334644129, 830413209, 1003932387, 2491239627, 3011797161, 7473718881, 22421156643, 67263469929, 201790409787]

約数ペア:

[(1, 201790409787), (3, 67263469929), (9, 22421156643), (27, 7473718881), (67, 3011797161), (81, 2491239627), (201, 1003932387), (243, 830413209), (603, 334644129), (729, 276804403), (1809, 111548043), (5427, 37182681), (16281, 12394227), (48843, 4131409)]