69856749

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{2389}}^1$

素因数の和:2439

約数の個数: 30

約数和(自身を含む): 110181390

約数和(自身を除く): 40324641

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 1083, 1539, 2389, 3249, 7167, 9747, 21501, 29241, 45391, 64503, 136173, 193509, 408519, 862429, 1225557, 2587287, 3676671, 7761861, 23285583, 69856749]

約数ペア:

[(1, 69856749), (3, 23285583), (9, 7761861), (19, 3676671), (27, 2587287), (57, 1225557), (81, 862429), (171, 408519), (361, 193509), (513, 136173), (1083, 64503), (1539, 45391), (2389, 29241), (3249, 21501), (7167, 9747)]