61173819

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 48312261

約数列:

[1, 3, 7, 9, 21, 27, 31, 53, 63, 93, 159, 189, 197, 217, 279, 371, 477, 591, 651, 837, 1113, 1379, 1431, 1643, 1773, 1953, 3339, 4137, 4929, 5319, 5859, 6107, 10017, 10441, 11501, 12411, 14787, 18321, 31323, 34503, 37233, 42749, 44361, 54963, 73087, 93969, 103509, 128247, 164889, 219261, 281907, 310527, 323671, 384741, 657783, 971013, 1154223, 1973349, 2265697, 2913039, 6797091, 8739117, 20391273, 61173819]

約数ペア:

[(1, 61173819), (3, 20391273), (7, 8739117), (9, 6797091), (21, 2913039), (27, 2265697), (31, 1973349), (53, 1154223), (63, 971013), (93, 657783), (159, 384741), (189, 323671), (197, 310527), (217, 281907), (279, 219261), (371, 164889), (477, 128247), (591, 103509), (651, 93969), (837, 73087), (1113, 54963), (1379, 44361), (1431, 42749), (1643, 37233), (1773, 34503), (1953, 31323), (3339, 18321), (4137, 14787), (4929, 12411), (5319, 11501), (5859, 10441), (6107, 10017)]