220719843

素因数分解:

$3^3\times {\mathrm{1607}}^1\times {\mathrm{5087}}^1$

素因数の和:6703

約数の個数: 16

約数和(自身を含む): 327260160

約数和(自身を除く): 106540317

約数列:

[1, 3, 9, 27, 1607, 4821, 5087, 14463, 15261, 43389, 45783, 137349, 8174809, 24524427, 73573281, 220719843]

約数ペア:

[(1, 220719843), (3, 73573281), (9, 24524427), (27, 8174809), (1607, 137349), (4821, 45783), (5087, 43389), (14463, 15261)]