26784459

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 43122240

約数和(自身を除く): 16337781

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 351, 411, 557, 1233, 1671, 1781, 3699, 5013, 5343, 7241, 15039, 16029, 21723, 48087, 65169, 76309, 195507, 228927, 686781, 992017, 2060343, 2976051, 8928153, 26784459]

約数ペア:

[(1, 26784459), (3, 8928153), (9, 2976051), (13, 2060343), (27, 992017), (39, 686781), (117, 228927), (137, 195507), (351, 76309), (411, 65169), (557, 48087), (1233, 21723), (1671, 16029), (1781, 15039), (3699, 7241), (5013, 5343)]