210282177

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{75289}}^1$

素因数の和:75325

約数の個数: 24

約数和(自身を含む): 343322400

約数和(自身を除く): 133040223

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 75289, 225867, 527023, 1430491, 1581069, 3689161, 4291473, 10013437, 11067483, 30040311, 70094059, 210282177]

約数ペア:

[(1, 210282177), (3, 70094059), (7, 30040311), (19, 11067483), (21, 10013437), (49, 4291473), (57, 3689161), (133, 1581069), (147, 1430491), (399, 527023), (931, 225867), (2793, 75289)]