668829447

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 1169925120

約数和(自身を除く): 501095673

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 311, 351, 429, 557, 933, 1287, 1671, 2799, 3421, 3861, 4043, 5013, 6127, 7241, 8397, 10263, 12129, 15039, 18381, 21723, 30789, 36387, 44473, 55143, 65169, 79651, 92367, 109161, 133419, 165429, 173227, 195507, 238953, 400257, 519681, 716859, 1200771, 1559043, 1905497, 2150577, 2251951, 4677129, 5716491, 6755853, 17149473, 20267559, 24771461, 51448419, 60802677, 74314383, 222943149, 668829447]

約数ペア:

[(1, 668829447), (3, 222943149), (9, 74314383), (11, 60802677), (13, 51448419), (27, 24771461), (33, 20267559), (39, 17149473), (99, 6755853), (117, 5716491), (143, 4677129), (297, 2251951), (311, 2150577), (351, 1905497), (429, 1559043), (557, 1200771), (933, 716859), (1287, 519681), (1671, 400257), (2799, 238953), (3421, 195507), (3861, 173227), (4043, 165429), (5013, 133419), (6127, 109161), (7241, 92367), (8397, 79651), (10263, 65169), (12129, 55143), (15039, 44473), (18381, 36387), (21723, 30789)]