289538001

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{23603}}^1$

素因数の和:23685

約数の個数: 24

約数和(自身を含む): 441866880

約数和(自身を除く): 152328879

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 4089, 12267, 23603, 70809, 212427, 684487, 1109341, 2053461, 3328023, 6160383, 9984069, 32170889, 96512667, 289538001]

約数ペア:

[(1, 289538001), (3, 96512667), (9, 32170889), (29, 9984069), (47, 6160383), (87, 3328023), (141, 2053461), (261, 1109341), (423, 684487), (1363, 212427), (4089, 70809), (12267, 23603)]