31877538

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9857}}^1$

素因数の和:9887

約数の個数: 48

約数和(自身を含む): 80914464

約数和(自身を除く): 49036926

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 9857, 19714, 29571, 59142, 68999, 108427, 137998, 206997, 216854, 325281, 413994, 482993, 650562, 758989, 965986, 1448979, 1517978, 2276967, 2897958, 4553934, 5312923, 10625846, 15938769, 31877538]

約数ペア:

[(1, 31877538), (2, 15938769), (3, 10625846), (6, 5312923), (7, 4553934), (11, 2897958), (14, 2276967), (21, 1517978), (22, 1448979), (33, 965986), (42, 758989), (49, 650562), (66, 482993), (77, 413994), (98, 325281), (147, 216854), (154, 206997), (231, 137998), (294, 108427), (462, 68999), (539, 59142), (1078, 29571), (1617, 19714), (3234, 9857)]