2660823

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 4715520

約数和(自身を除く): 2054697

約数列:

[1, 3, 9, 11, 17, 27, 31, 33, 51, 93, 99, 153, 187, 279, 289, 297, 341, 459, 527, 561, 837, 867, 1023, 1581, 1683, 2601, 3069, 3179, 4743, 5049, 5797, 7803, 8959, 9207, 9537, 14229, 17391, 26877, 28611, 52173, 80631, 85833, 98549, 156519, 241893, 295647, 886941, 2660823]

約数ペア:

[(1, 2660823), (3, 886941), (9, 295647), (11, 241893), (17, 156519), (27, 98549), (31, 85833), (33, 80631), (51, 52173), (93, 28611), (99, 26877), (153, 17391), (187, 14229), (279, 9537), (289, 9207), (297, 8959), (341, 7803), (459, 5797), (527, 5049), (561, 4743), (837, 3179), (867, 3069), (1023, 2601), (1581, 1683)]