71898831

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{24733}}^1$

素因数の和:24775

約数の個数: 24

約数和(自身を含む): 115755120

約数和(自身を除く): 43856289

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 24733, 74199, 222597, 420461, 469927, 1261383, 1409781, 3784149, 4229343, 7988759, 23966277, 71898831]

約数ペア:

[(1, 71898831), (3, 23966277), (9, 7988759), (17, 4229343), (19, 3784149), (51, 1409781), (57, 1261383), (153, 469927), (171, 420461), (323, 222597), (969, 74199), (2907, 24733)]