216038277

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 391906944

約数和(自身を除く): 175868667

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 169, 197, 273, 309, 507, 591, 721, 819, 927, 1183, 1339, 1379, 1521, 1773, 2163, 2561, 3549, 4017, 4137, 6489, 7683, 9373, 10647, 12051, 12411, 17407, 17927, 20291, 23049, 28119, 33293, 52221, 53781, 60873, 84357, 99879, 121849, 142037, 156663, 161343, 182619, 233051, 263783, 299637, 365547, 426111, 699153, 791349, 1096641, 1278333, 1846481, 2097459, 2374047, 3429179, 5539443, 10287537, 16618329, 24004253, 30862611, 72012759, 216038277]

約数ペア:

[(1, 216038277), (3, 72012759), (7, 30862611), (9, 24004253), (13, 16618329), (21, 10287537), (39, 5539443), (63, 3429179), (91, 2374047), (103, 2097459), (117, 1846481), (169, 1278333), (197, 1096641), (273, 791349), (309, 699153), (507, 426111), (591, 365547), (721, 299637), (819, 263783), (927, 233051), (1183, 182619), (1339, 161343), (1379, 156663), (1521, 142037), (1773, 121849), (2163, 99879), (2561, 84357), (3549, 60873), (4017, 53781), (4137, 52221), (6489, 33293), (7683, 28119), (9373, 23049), (10647, 20291), (12051, 17927), (12411, 17407)]