202156821

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{42461}}^1$

素因数の和:42513

約数の個数: 18

約数和(自身を含む): 305259318

約数和(自身を除く): 103102497

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 42461, 127383, 382149, 976603, 2929809, 8789427, 22461869, 67385607, 202156821]

約数ペア:

[(1, 202156821), (3, 67385607), (9, 22461869), (23, 8789427), (69, 2929809), (207, 976603), (529, 382149), (1587, 127383), (4761, 42461)]