1520558217

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{77041}}^1$

素因数の和:77110

約数の個数: 32

約数和(自身を含む): 2440690560

約数和(自身を除く): 920132343

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 2193, 6579, 19737, 77041, 231123, 693369, 1309697, 2080107, 3312763, 3929091, 9938289, 11787273, 29814867, 35361819, 56316971, 89444601, 168950913, 506852739, 1520558217]

約数ペア:

[(1, 1520558217), (3, 506852739), (9, 168950913), (17, 89444601), (27, 56316971), (43, 35361819), (51, 29814867), (129, 11787273), (153, 9938289), (387, 3929091), (459, 3312763), (731, 2080107), (1161, 1309697), (2193, 693369), (6579, 231123), (19737, 77041)]