427311108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{8521}}^1$

素因数の和:8737

約数の個数: 72

約数和(自身を含む): 1240803200

約数和(自身を除く): 813492092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 597, 796, 1194, 1393, 1791, 2388, 2786, 3582, 4179, 5572, 7164, 8358, 8521, 12537, 16716, 17042, 25074, 25563, 34084, 50148, 51126, 59647, 76689, 102252, 119294, 153378, 178941, 238588, 306756, 357882, 536823, 715764, 1073646, 1695679, 2147292, 3391358, 5087037, 6782716, 10174074, 11869753, 15261111, 20348148, 23739506, 30522222, 35609259, 47479012, 61044444, 71218518, 106827777, 142437036, 213655554, 427311108]

約数ペア:

[(1, 427311108), (2, 213655554), (3, 142437036), (4, 106827777), (6, 71218518), (7, 61044444), (9, 47479012), (12, 35609259), (14, 30522222), (18, 23739506), (21, 20348148), (28, 15261111), (36, 11869753), (42, 10174074), (63, 6782716), (84, 5087037), (126, 3391358), (199, 2147292), (252, 1695679), (398, 1073646), (597, 715764), (796, 536823), (1194, 357882), (1393, 306756), (1791, 238588), (2388, 178941), (2786, 153378), (3582, 119294), (4179, 102252), (5572, 76689), (7164, 59647), (8358, 51126), (8521, 50148), (12537, 34084), (16716, 25563), (17042, 25074)]