72947619

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5563}}^1$

素因数の和:5647

約数の個数: 24

約数和(自身を含む): 111101952

約数和(自身を除く): 38154333

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 4371, 5563, 13113, 16689, 50067, 172453, 261461, 517359, 784383, 1552077, 2353149, 8105291, 24315873, 72947619]

約数ペア:

[(1, 72947619), (3, 24315873), (9, 8105291), (31, 2353149), (47, 1552077), (93, 784383), (141, 517359), (279, 261461), (423, 172453), (1457, 50067), (4371, 16689), (5563, 13113)]