168398433

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 308985600

約数和(自身を除く): 140587167

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 63, 69, 81, 111, 161, 189, 207, 259, 333, 349, 483, 567, 621, 777, 851, 999, 1047, 1449, 1863, 2331, 2443, 2553, 2997, 3141, 4347, 5957, 6993, 7329, 7659, 8027, 9423, 12913, 13041, 17871, 20979, 21987, 22977, 24081, 28269, 38739, 53613, 56189, 65961, 68931, 72243, 90391, 116217, 160839, 168567, 197883, 216729, 271173, 296999, 348651, 482517, 505701, 650187, 813519, 890997, 1045953, 1517103, 2078993, 2440557, 2672991, 4551309, 6236979, 7321671, 8018973, 18710937, 24056919, 56132811, 168398433]

約数ペア:

[(1, 168398433), (3, 56132811), (7, 24056919), (9, 18710937), (21, 8018973), (23, 7321671), (27, 6236979), (37, 4551309), (63, 2672991), (69, 2440557), (81, 2078993), (111, 1517103), (161, 1045953), (189, 890997), (207, 813519), (259, 650187), (333, 505701), (349, 482517), (483, 348651), (567, 296999), (621, 271173), (777, 216729), (851, 197883), (999, 168567), (1047, 160839), (1449, 116217), (1863, 90391), (2331, 72243), (2443, 68931), (2553, 65961), (2997, 56189), (3141, 53613), (4347, 38739), (5957, 28269), (6993, 24081), (7329, 22977), (7659, 21987), (8027, 20979), (9423, 17871), (12913, 13041)]