9979452

素因数分解:

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

素因数の和:415

約数の個数: 54

約数和(自身を含む): 28975128

約数和(自身を除く): 18995676

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, 12537, 16716, 25074, 39601, 50148, 79202, 118803, 158404, 237606, 277207, 356409, 475212, 554414, 712818, 831621, 1108828, 1425636, 1663242, 2494863, 3326484, 4989726, 9979452]

約数ペア:

[(1, 9979452), (2, 4989726), (3, 3326484), (4, 2494863), (6, 1663242), (7, 1425636), (9, 1108828), (12, 831621), (14, 712818), (18, 554414), (21, 475212), (28, 356409), (36, 277207), (42, 237606), (63, 158404), (84, 118803), (126, 79202), (199, 50148), (252, 39601), (398, 25074), (597, 16716), (796, 12537), (1194, 8358), (1393, 7164), (1791, 5572), (2388, 4179), (2786, 3582)]