399551427

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{17029}}^1$

素因数の和:17128

約数の個数: 32

約数和(自身を含む): 653952000

約数和(自身を除く): 254400573

約数列:

[1, 3, 9, 11, 27, 33, 79, 99, 237, 297, 711, 869, 2133, 2607, 7821, 17029, 23463, 51087, 153261, 187319, 459783, 561957, 1345291, 1685871, 4035873, 5057613, 12107619, 14798201, 36322857, 44394603, 133183809, 399551427]

約数ペア:

[(1, 399551427), (3, 133183809), (9, 44394603), (11, 36322857), (27, 14798201), (33, 12107619), (79, 5057613), (99, 4035873), (237, 1685871), (297, 1345291), (711, 561957), (869, 459783), (2133, 187319), (2607, 153261), (7821, 51087), (17029, 23463)]