2816451

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 4791600

約数和(自身を除く): 1975149

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 109, 261, 297, 319, 327, 783, 891, 957, 981, 1199, 2349, 2871, 2943, 3161, 3597, 8613, 8829, 9483, 10791, 25839, 28449, 32373, 34771, 85347, 97119, 104313, 256041, 312939, 938817, 2816451]

約数ペア:

[(1, 2816451), (3, 938817), (9, 312939), (11, 256041), (27, 104313), (29, 97119), (33, 85347), (81, 34771), (87, 32373), (99, 28449), (109, 25839), (261, 10791), (297, 9483), (319, 8829), (327, 8613), (783, 3597), (891, 3161), (957, 2943), (981, 2871), (1199, 2349)]