156976335

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{21401}}^1$

素因数の和:21575

約数の個数: 24

約数和(自身を含む): 273774384

約数和(自身を除く): 116798049

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 21401, 64203, 107005, 192609, 321015, 963045, 3488363, 10465089, 17441815, 31395267, 52325445, 156976335]

約数ペア:

[(1, 156976335), (3, 52325445), (5, 31395267), (9, 17441815), (15, 10465089), (45, 3488363), (163, 963045), (489, 321015), (815, 192609), (1467, 107005), (2445, 64203), (7335, 21401)]