27521559

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 44452800

約数和(自身を除く): 16931241

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 801, 881, 1157, 2403, 2643, 3471, 7929, 10413, 11453, 23787, 31239, 34359, 78409, 103077, 235227, 309231, 705681, 1019317, 2117043, 3057951, 9173853, 27521559]

約数ペア:

[(1, 27521559), (3, 9173853), (9, 3057951), (13, 2117043), (27, 1019317), (39, 705681), (89, 309231), (117, 235227), (267, 103077), (351, 78409), (801, 34359), (881, 31239), (1157, 23787), (2403, 11453), (2643, 10413), (3471, 7929)]