65970513

素因数分解:

$3^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:906

約数の個数: 36

約数和(自身を含む): 111505680

約数和(自身を除く): 45535167

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 227, 441, 659, 681, 1589, 1977, 2043, 4613, 4767, 5931, 11123, 13839, 14301, 32291, 33369, 41517, 96873, 100107, 149593, 290619, 448779, 1047151, 1346337, 3141453, 7330057, 9424359, 21990171, 65970513]

約数ペア:

[(1, 65970513), (3, 21990171), (7, 9424359), (9, 7330057), (21, 3141453), (49, 1346337), (63, 1047151), (147, 448779), (227, 290619), (441, 149593), (659, 100107), (681, 96873), (1589, 41517), (1977, 33369), (2043, 32291), (4613, 14301), (4767, 13839), (5931, 11123)]