27930042

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 72887040

約数和(自身を除く): 44956998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1997, 1998, 2331, 3994, 4662, 5991, 6993, 11982, 13979, 13986, 17973, 27958, 35946, 41937, 53919, 73889, 83874, 107838, 125811, 147778, 221667, 251622, 377433, 443334, 517223, 665001, 754866, 1034446, 1330002, 1551669, 1995003, 3103338, 3990006, 4655007, 9310014, 13965021, 27930042]

約数ペア:

[(1, 27930042), (2, 13965021), (3, 9310014), (6, 4655007), (7, 3990006), (9, 3103338), (14, 1995003), (18, 1551669), (21, 1330002), (27, 1034446), (37, 754866), (42, 665001), (54, 517223), (63, 443334), (74, 377433), (111, 251622), (126, 221667), (189, 147778), (222, 125811), (259, 107838), (333, 83874), (378, 73889), (518, 53919), (666, 41937), (777, 35946), (999, 27958), (1554, 17973), (1997, 13986), (1998, 13979), (2331, 11982), (3994, 6993), (4662, 5991)]