74771403

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1409}}^1$

素因数の和:1464

約数の個数: 36

約数和(自身を含む): 122483880

約数和(自身を除く): 47712477

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 931, 1083, 1409, 2527, 2793, 4227, 7581, 9863, 17689, 26771, 29589, 53067, 69041, 80313, 187397, 207123, 508649, 562191, 1311779, 1525947, 3560543, 3935337, 10681629, 24923801, 74771403]

約数ペア:

[(1, 74771403), (3, 24923801), (7, 10681629), (19, 3935337), (21, 3560543), (49, 1525947), (57, 1311779), (133, 562191), (147, 508649), (361, 207123), (399, 187397), (931, 80313), (1083, 69041), (1409, 53067), (2527, 29589), (2793, 26771), (4227, 17689), (7581, 9863)]