138532149

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 239016960

約数和(自身を除く): 100484811

約数列:

[1, 3, 7, 9, 21, 31, 63, 89, 93, 217, 267, 279, 623, 651, 797, 801, 1869, 1953, 2391, 2759, 5579, 5607, 7173, 8277, 16737, 19313, 24707, 24831, 50211, 57939, 70933, 74121, 172949, 173817, 212799, 222363, 496531, 518847, 638397, 1489593, 1556541, 2198923, 4468779, 6596769, 15392461, 19790307, 46177383, 138532149]

約数ペア:

[(1, 138532149), (3, 46177383), (7, 19790307), (9, 15392461), (21, 6596769), (31, 4468779), (63, 2198923), (89, 1556541), (93, 1489593), (217, 638397), (267, 518847), (279, 496531), (623, 222363), (651, 212799), (797, 173817), (801, 172949), (1869, 74121), (1953, 70933), (2391, 57939), (2759, 50211), (5579, 24831), (5607, 24707), (7173, 19313), (8277, 16737)]