71787771

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4051}}^1$

素因数の和:4247

約数の個数: 24

約数和(自身を含む): 113780160

約数和(自身を除く): 41992389

約数列:

[1, 3, 9, 11, 33, 99, 179, 537, 1611, 1969, 4051, 5907, 12153, 17721, 36459, 44561, 133683, 401049, 725129, 2175387, 6526161, 7976419, 23929257, 71787771]

約数ペア:

[(1, 71787771), (3, 23929257), (9, 7976419), (11, 6526161), (33, 2175387), (99, 725129), (179, 401049), (537, 133683), (1611, 44561), (1969, 36459), (4051, 17721), (5907, 12153)]