1333850511

素因数分解:

$3^1\times 7^3\times {\mathrm{421}}^1\times {\mathrm{3079}}^1$

素因数の和:3524

約数の個数: 32

約数和(自身を含む): 2079616000

約数和(自身を除く): 745765489

約数列:

[1, 3, 7, 21, 49, 147, 343, 421, 1029, 1263, 2947, 3079, 8841, 9237, 20629, 21553, 61887, 64659, 144403, 150871, 433209, 452613, 1056097, 1296259, 3168291, 3888777, 9073813, 27221439, 63516691, 190550073, 444616837, 1333850511]

約数ペア:

[(1, 1333850511), (3, 444616837), (7, 190550073), (21, 63516691), (49, 27221439), (147, 9073813), (343, 3888777), (421, 3168291), (1029, 1296259), (1263, 1056097), (2947, 452613), (3079, 433209), (8841, 150871), (9237, 144403), (20629, 64659), (21553, 61887)]