188641107

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 291133440

約数和(自身を除く): 102492333

約数列:

[1, 3, 9, 31, 71, 89, 93, 107, 213, 267, 279, 321, 639, 801, 963, 2201, 2759, 3317, 6319, 6603, 7597, 8277, 9523, 9951, 18957, 19809, 22791, 24831, 28569, 29853, 56871, 68373, 85707, 195889, 235507, 295213, 587667, 676133, 706521, 885639, 1763001, 2028399, 2119563, 2656917, 6085197, 20960123, 62880369, 188641107]

約数ペア:

[(1, 188641107), (3, 62880369), (9, 20960123), (31, 6085197), (71, 2656917), (89, 2119563), (93, 2028399), (107, 1763001), (213, 885639), (267, 706521), (279, 676133), (321, 587667), (639, 295213), (801, 235507), (963, 195889), (2201, 85707), (2759, 68373), (3317, 56871), (6319, 29853), (6603, 28569), (7597, 24831), (8277, 22791), (9523, 19809), (9951, 18957)]