1797780726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{71699}}^1$

素因数の和:71913

約数の個数: 48

約数和(自身を含む): 4474080000

約数和(自身を除く): 2676299274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 398, 597, 1194, 1393, 1791, 2786, 3582, 4179, 8358, 12537, 25074, 71699, 143398, 215097, 430194, 501893, 645291, 1003786, 1290582, 1505679, 3011358, 4517037, 9034074, 14268101, 28536202, 42804303, 85608606, 99876707, 128412909, 199753414, 256825818, 299630121, 599260242, 898890363, 1797780726]

約数ペア:

[(1, 1797780726), (2, 898890363), (3, 599260242), (6, 299630121), (7, 256825818), (9, 199753414), (14, 128412909), (18, 99876707), (21, 85608606), (42, 42804303), (63, 28536202), (126, 14268101), (199, 9034074), (398, 4517037), (597, 3011358), (1194, 1505679), (1393, 1290582), (1791, 1003786), (2786, 645291), (3582, 501893), (4179, 430194), (8358, 215097), (12537, 143398), (25074, 71699)]