1278108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2754

約数の個数: 36

約数和(自身を含む): 3480568

約数和(自身を除く): 2202460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 2731, 5462, 8193, 10924, 16386, 24579, 32772, 35503, 49158, 71006, 98316, 106509, 142012, 213018, 319527, 426036, 639054, 1278108]

約数ペア:

[(1, 1278108), (2, 639054), (3, 426036), (4, 319527), (6, 213018), (9, 142012), (12, 106509), (13, 98316), (18, 71006), (26, 49158), (36, 35503), (39, 32772), (52, 24579), (78, 16386), (117, 10924), (156, 8193), (234, 5462), (468, 2731)]