227955141

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 363854400

約数和(自身を除く): 135899259

約数列:

[1, 3, 9, 19, 27, 57, 81, 97, 171, 243, 291, 509, 513, 873, 1527, 1539, 1843, 2619, 4581, 4617, 5529, 7857, 9671, 13743, 16587, 23571, 29013, 41229, 49373, 49761, 87039, 123687, 148119, 149283, 261117, 444357, 447849, 783351, 938087, 1333071, 2350053, 2814261, 3999213, 8442783, 11997639, 25328349, 75985047, 227955141]

約数ペア:

[(1, 227955141), (3, 75985047), (9, 25328349), (19, 11997639), (27, 8442783), (57, 3999213), (81, 2814261), (97, 2350053), (171, 1333071), (243, 938087), (291, 783351), (509, 447849), (513, 444357), (873, 261117), (1527, 149283), (1539, 148119), (1843, 123687), (2619, 87039), (4581, 49761), (4617, 49373), (5529, 41229), (7857, 29013), (9671, 23571), (13743, 16587)]