85316931

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 153226944

約数和(自身を除く): 67910013

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 629, 777, 1071, 1887, 2153, 2331, 4403, 5661, 6459, 13209, 15071, 19377, 36601, 39627, 45213, 79661, 109803, 135639, 238983, 256207, 329409, 557627, 716949, 768621, 1354237, 1672881, 2305863, 4062711, 5018643, 9479659, 12188133, 28438977, 85316931]

約数ペア:

[(1, 85316931), (3, 28438977), (7, 12188133), (9, 9479659), (17, 5018643), (21, 4062711), (37, 2305863), (51, 1672881), (63, 1354237), (111, 768621), (119, 716949), (153, 557627), (259, 329409), (333, 256207), (357, 238983), (629, 135639), (777, 109803), (1071, 79661), (1887, 45213), (2153, 39627), (2331, 36601), (4403, 19377), (5661, 15071), (6459, 13209)]