74921193

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{54409}}^1$

素因数の和:54438

約数の個数: 20

約数和(自身を含む): 118504980

約数和(自身を除く): 43583787

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 54409, 163227, 489681, 924953, 1469043, 2774859, 4407129, 8324577, 24973731, 74921193]

約数ペア:

[(1, 74921193), (3, 24973731), (9, 8324577), (17, 4407129), (27, 2774859), (51, 1469043), (81, 924953), (153, 489681), (459, 163227), (1377, 54409)]