82556607

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 136435712

約数和(自身を除く): 53879105

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 223, 289, 357, 427, 669, 867, 1037, 1281, 1561, 2023, 3111, 3791, 4683, 6069, 7259, 11373, 13603, 17629, 21777, 26537, 40809, 52887, 64447, 79611, 95221, 123403, 193341, 231251, 285663, 370209, 451129, 693753, 1353387, 1618757, 3931267, 4856271, 11793801, 27518869, 82556607]

約数ペア:

[(1, 82556607), (3, 27518869), (7, 11793801), (17, 4856271), (21, 3931267), (51, 1618757), (61, 1353387), (119, 693753), (183, 451129), (223, 370209), (289, 285663), (357, 231251), (427, 193341), (669, 123403), (867, 95221), (1037, 79611), (1281, 64447), (1561, 52887), (2023, 40809), (3111, 26537), (3791, 21777), (4683, 17629), (6069, 13603), (7259, 11373)]