3938517

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 6480000

約数和(自身を除く): 2541483

約数列:

[1, 3, 9, 11, 27, 33, 89, 99, 149, 267, 297, 447, 801, 979, 1341, 1639, 2403, 2937, 4023, 4917, 8811, 13261, 14751, 26433, 39783, 44253, 119349, 145871, 358047, 437613, 1312839, 3938517]

約数ペア:

[(1, 3938517), (3, 1312839), (9, 437613), (11, 358047), (27, 145871), (33, 119349), (89, 44253), (99, 39783), (149, 26433), (267, 14751), (297, 13261), (447, 8811), (801, 4917), (979, 4023), (1341, 2937), (1639, 2403)]