84079863

素因数分解:

$3^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:853

約数の個数: 40

約数和(自身を含む): 144352032

約数和(自身を除く): 60272169

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 257, 567, 577, 771, 1731, 1799, 2313, 4039, 5193, 5397, 6939, 12117, 15579, 16191, 20817, 36351, 46737, 48573, 109053, 145719, 148289, 327159, 444867, 1038023, 1334601, 3114069, 4003803, 9342207, 12011409, 28026621, 84079863]

約数ペア:

[(1, 84079863), (3, 28026621), (7, 12011409), (9, 9342207), (21, 4003803), (27, 3114069), (63, 1334601), (81, 1038023), (189, 444867), (257, 327159), (567, 148289), (577, 145719), (771, 109053), (1731, 48573), (1799, 46737), (2313, 36351), (4039, 20817), (5193, 16191), (5397, 15579), (6939, 12117)]