16450911

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 9469089

約数列:

[1, 3, 9, 23, 27, 59, 69, 177, 207, 449, 531, 621, 1347, 1357, 1593, 4041, 4071, 10327, 12123, 12213, 26491, 30981, 36639, 79473, 92943, 238419, 278829, 609293, 715257, 1827879, 5483637, 16450911]

約数ペア:

[(1, 16450911), (3, 5483637), (9, 1827879), (23, 715257), (27, 609293), (59, 278829), (69, 238419), (177, 92943), (207, 79473), (449, 36639), (531, 30981), (621, 26491), (1347, 12213), (1357, 12123), (1593, 10327), (4041, 4071)]