27861444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1669

約数の個数: 72

約数和(自身を含む): 77943320

約数和(自身を除く): 50081876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1609, 1924, 2886, 3218, 4329, 4827, 5772, 6436, 8658, 9654, 14481, 17316, 19308, 20917, 28962, 41834, 57924, 59533, 62751, 83668, 119066, 125502, 178599, 188253, 238132, 251004, 357198, 376506, 535797, 714396, 753012, 773929, 1071594, 1547858, 2143188, 2321787, 3095716, 4643574, 6965361, 9287148, 13930722, 27861444]

約数ペア:

[(1, 27861444), (2, 13930722), (3, 9287148), (4, 6965361), (6, 4643574), (9, 3095716), (12, 2321787), (13, 2143188), (18, 1547858), (26, 1071594), (36, 773929), (37, 753012), (39, 714396), (52, 535797), (74, 376506), (78, 357198), (111, 251004), (117, 238132), (148, 188253), (156, 178599), (222, 125502), (234, 119066), (333, 83668), (444, 62751), (468, 59533), (481, 57924), (666, 41834), (962, 28962), (1332, 20917), (1443, 19308), (1609, 17316), (1924, 14481), (2886, 9654), (3218, 8658), (4329, 6436), (4827, 5772)]