214312959

素因数分解:

$3^4\times 7^1\times {\mathrm{547}}^1\times {\mathrm{691}}^1$

素因数の和:1257

約数の個数: 40

約数和(自身を含む): 367081088

約数和(自身を除く): 152768129

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 547, 567, 691, 1641, 2073, 3829, 4837, 4923, 6219, 11487, 14511, 14769, 18657, 34461, 43533, 44307, 55971, 103383, 130599, 310149, 377977, 391797, 1133931, 2645839, 3401793, 7937517, 10205379, 23812551, 30616137, 71437653, 214312959]

約数ペア:

[(1, 214312959), (3, 71437653), (7, 30616137), (9, 23812551), (21, 10205379), (27, 7937517), (63, 3401793), (81, 2645839), (189, 1133931), (547, 391797), (567, 377977), (691, 310149), (1641, 130599), (2073, 103383), (3829, 55971), (4837, 44307), (4923, 43533), (6219, 34461), (11487, 18657), (14511, 14769)]