240045939

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 408844800

約数和(自身を除く): 168798861

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 199, 287, 369, 467, 597, 861, 1393, 1401, 1791, 2583, 3269, 4179, 4203, 8159, 9807, 12537, 19147, 24477, 29421, 57113, 57441, 73431, 92933, 134029, 171339, 172323, 278799, 402087, 514017, 650531, 836397, 1206261, 1951593, 3810253, 5854779, 11430759, 26671771, 34292277, 80015313, 240045939]

約数ペア:

[(1, 240045939), (3, 80015313), (7, 34292277), (9, 26671771), (21, 11430759), (41, 5854779), (63, 3810253), (123, 1951593), (199, 1206261), (287, 836397), (369, 650531), (467, 514017), (597, 402087), (861, 278799), (1393, 172323), (1401, 171339), (1791, 134029), (2583, 92933), (3269, 73431), (4179, 57441), (4203, 57113), (8159, 29421), (9807, 24477), (12537, 19147)]