168064281

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7349}}^1$

素因数の和:7387

約数の個数: 48

約数和(自身を含む): 312816000

約数和(自身を除く): 144751719

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 693, 847, 1089, 2079, 2541, 3267, 7349, 7623, 22047, 22869, 51443, 66141, 80839, 154329, 198423, 242517, 462987, 565873, 727551, 889229, 1388961, 1697619, 2182653, 2667687, 5092857, 6224603, 8003061, 15278571, 18673809, 24009183, 56021427, 168064281]

約数ペア:

[(1, 168064281), (3, 56021427), (7, 24009183), (9, 18673809), (11, 15278571), (21, 8003061), (27, 6224603), (33, 5092857), (63, 2667687), (77, 2182653), (99, 1697619), (121, 1388961), (189, 889229), (231, 727551), (297, 565873), (363, 462987), (693, 242517), (847, 198423), (1089, 154329), (2079, 80839), (2541, 66141), (3267, 51443), (7349, 22869), (7623, 22047)]