307827513

素因数分解:

$3^3\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1979}}^1$

素因数の和:2818

約数の個数: 32

約数和(自身を含む): 522086400

約数和(自身を除く): 214258887

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 823, 1979, 2469, 5761, 5937, 7407, 13853, 17283, 17811, 22221, 41559, 51849, 53433, 124677, 155547, 374031, 1628717, 4886151, 11401019, 14658453, 34203057, 43975359, 102609171, 307827513]

約数ペア:

[(1, 307827513), (3, 102609171), (7, 43975359), (9, 34203057), (21, 14658453), (27, 11401019), (63, 4886151), (189, 1628717), (823, 374031), (1979, 155547), (2469, 124677), (5761, 53433), (5937, 51849), (7407, 41559), (13853, 22221), (17283, 17811)]