1284089679

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19841}}^1$

素因数の和:19917

約数の個数: 40

約数和(自身を含む): 2074362048

約数和(自身を除く): 790272369

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 423, 459, 799, 1269, 1377, 2397, 3807, 7191, 19841, 21573, 59523, 64719, 178569, 337297, 535707, 932527, 1011891, 1607121, 2797581, 3035673, 8392743, 9107019, 15852959, 25178229, 27321057, 47558877, 75534687, 142676631, 428029893, 1284089679]

約数ペア:

[(1, 1284089679), (3, 428029893), (9, 142676631), (17, 75534687), (27, 47558877), (47, 27321057), (51, 25178229), (81, 15852959), (141, 9107019), (153, 8392743), (423, 3035673), (459, 2797581), (799, 1607121), (1269, 1011891), (1377, 932527), (2397, 535707), (3807, 337297), (7191, 178569), (19841, 64719), (21573, 59523)]