53149797

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 81970560

約数和(自身を除く): 28820763

約数列:

[1, 3, 9, 27, 37, 83, 111, 249, 333, 641, 747, 999, 1923, 2241, 3071, 5769, 9213, 17307, 23717, 27639, 53203, 71151, 82917, 159609, 213453, 478827, 640359, 1436481, 1968511, 5905533, 17716599, 53149797]

約数ペア:

[(1, 53149797), (3, 17716599), (9, 5905533), (27, 1968511), (37, 1436481), (83, 640359), (111, 478827), (249, 213453), (333, 159609), (641, 82917), (747, 71151), (999, 53203), (1923, 27639), (2241, 23717), (3071, 17307), (5769, 9213)]