84239673

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{30161}}^1$

素因数の和:30197

約数の個数: 24

約数和(自身を含む): 137538720

約数和(自身を除く): 53299047

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 30161, 90483, 211127, 573059, 633381, 1477889, 1719177, 4011413, 4433667, 12034239, 28079891, 84239673]

約数ペア:

[(1, 84239673), (3, 28079891), (7, 12034239), (19, 4433667), (21, 4011413), (49, 1719177), (57, 1477889), (133, 633381), (147, 573059), (399, 211127), (931, 90483), (2793, 30161)]