6640623

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 11238480

約数和(自身を除く): 4597857

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 257, 261, 297, 319, 771, 783, 891, 957, 2313, 2349, 2827, 2871, 6939, 7453, 8481, 8613, 20817, 22359, 25443, 25839, 67077, 76329, 81983, 201231, 228987, 245949, 603693, 737847, 2213541, 6640623]

約数ペア:

[(1, 6640623), (3, 2213541), (9, 737847), (11, 603693), (27, 245949), (29, 228987), (33, 201231), (81, 81983), (87, 76329), (99, 67077), (257, 25839), (261, 25443), (297, 22359), (319, 20817), (771, 8613), (783, 8481), (891, 7453), (957, 6939), (2313, 2871), (2349, 2827)]