42871563

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29587}}^1$

素因数の和:29623

約数の個数: 24

約数和(自身を含む): 73851648

約数和(自身を除く): 30980085

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 29587, 88761, 207109, 266283, 621327, 680501, 1863981, 2041503, 4763507, 6124509, 14290521, 42871563]

約数ペア:

[(1, 42871563), (3, 14290521), (7, 6124509), (9, 4763507), (21, 2041503), (23, 1863981), (63, 680501), (69, 621327), (161, 266283), (207, 207109), (483, 88761), (1449, 29587)]