84177891

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15013}}^1$

素因数の和:15115

約数の個数: 24

約数和(自身を含む): 140531040

約数和(自身を除く): 56353149

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 15013, 45039, 105091, 135117, 315273, 945819, 1336157, 4008471, 9353099, 12025413, 28059297, 84177891]

約数ペア:

[(1, 84177891), (3, 28059297), (7, 12025413), (9, 9353099), (21, 4008471), (63, 1336157), (89, 945819), (267, 315273), (623, 135117), (801, 105091), (1869, 45039), (5607, 15013)]