168300279

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 286820352

約数和(自身を除く): 118520073

約数列:

[1, 3, 7, 9, 21, 47, 63, 113, 141, 329, 339, 423, 503, 791, 987, 1017, 1509, 2373, 2961, 3521, 4527, 5311, 7119, 10563, 15933, 23641, 31689, 37177, 47799, 56839, 70923, 111531, 165487, 170517, 212769, 334593, 397873, 496461, 511551, 1193619, 1489383, 2671433, 3580857, 8014299, 18700031, 24042897, 56100093, 168300279]

約数ペア:

[(1, 168300279), (3, 56100093), (7, 24042897), (9, 18700031), (21, 8014299), (47, 3580857), (63, 2671433), (113, 1489383), (141, 1193619), (329, 511551), (339, 496461), (423, 397873), (503, 334593), (791, 212769), (987, 170517), (1017, 165487), (1509, 111531), (2373, 70923), (2961, 56839), (3521, 47799), (4527, 37177), (5311, 31689), (7119, 23641), (10563, 15933)]