193257171

素因数分解:

$3^6\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1678

約数の個数: 28

約数和(自身を含む): 291568680

約数和(自身を除く): 98311509

約数列:

[1, 3, 9, 27, 81, 179, 243, 537, 729, 1481, 1611, 4443, 4833, 13329, 14499, 39987, 43497, 119961, 130491, 265099, 359883, 795297, 1079649, 2385891, 7157673, 21473019, 64419057, 193257171]

約数ペア:

[(1, 193257171), (3, 64419057), (9, 21473019), (27, 7157673), (81, 2385891), (179, 1079649), (243, 795297), (537, 359883), (729, 265099), (1481, 130491), (1611, 119961), (4443, 43497), (4833, 39987), (13329, 14499)]