38987829

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 62112960

約数和(自身を除く): 23125131

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 431, 437, 529, 1293, 1311, 1587, 3879, 3933, 4761, 8189, 9913, 10051, 24567, 29739, 30153, 73701, 89217, 90459, 188347, 227999, 565041, 683997, 1695123, 2051991, 4331981, 12995943, 38987829]

約数ペア:

[(1, 38987829), (3, 12995943), (9, 4331981), (19, 2051991), (23, 1695123), (57, 683997), (69, 565041), (171, 227999), (207, 188347), (431, 90459), (437, 89217), (529, 73701), (1293, 30153), (1311, 29739), (1587, 24567), (3879, 10051), (3933, 9913), (4761, 8189)]