29620017

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 51123072

約数和(自身を除く): 21503055

約数列:

[1, 3, 7, 9, 21, 37, 63, 97, 111, 131, 259, 291, 333, 393, 679, 777, 873, 917, 1179, 2037, 2331, 2751, 3589, 4847, 6111, 8253, 10767, 12707, 14541, 25123, 32301, 33929, 38121, 43623, 75369, 88949, 101787, 114363, 226107, 266847, 305361, 470159, 800541, 1410477, 3291113, 4231431, 9873339, 29620017]

約数ペア:

[(1, 29620017), (3, 9873339), (7, 4231431), (9, 3291113), (21, 1410477), (37, 800541), (63, 470159), (97, 305361), (111, 266847), (131, 226107), (259, 114363), (291, 101787), (333, 88949), (393, 75369), (679, 43623), (777, 38121), (873, 33929), (917, 32301), (1179, 25123), (2037, 14541), (2331, 12707), (2751, 10767), (3589, 8253), (4847, 6111)]