193851

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 340704

約数和(自身を除く): 146853

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 181, 357, 543, 1071, 1267, 1629, 3077, 3801, 9231, 11403, 21539, 27693, 64617, 193851]

約数ペア:

[(1, 193851), (3, 64617), (7, 27693), (9, 21539), (17, 11403), (21, 9231), (51, 3801), (63, 3077), (119, 1629), (153, 1267), (181, 1071), (357, 543)]