3330187

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 20

約数和(自身を含む): 4145480

約数和(自身を除く): 815293

約数列:

[1, 7, 19, 49, 73, 133, 343, 511, 931, 1387, 2401, 3577, 6517, 9709, 25039, 45619, 67963, 175273, 475741, 3330187]

約数ペア:

[(1, 3330187), (7, 475741), (19, 175273), (49, 67963), (73, 45619), (133, 25039), (343, 9709), (511, 6517), (931, 3577), (1387, 2401)]