78285339

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13873}}^1$

素因数の和:13912

約数の個数: 32

約数和(自身を含む): 133190400

約数和(自身を除く): 54905061

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 13873, 41619, 124857, 152603, 263587, 374571, 457809, 790761, 1373427, 2372283, 2899457, 4120281, 7116849, 8698371, 26095113, 78285339]

約数ペア:

[(1, 78285339), (3, 26095113), (9, 8698371), (11, 7116849), (19, 4120281), (27, 2899457), (33, 2372283), (57, 1373427), (99, 790761), (171, 457809), (209, 374571), (297, 263587), (513, 152603), (627, 124857), (1881, 41619), (5643, 13873)]