8916561

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 14217984

約数和(自身を除く): 5301423

約数列:

[1, 3, 9, 27, 31, 53, 67, 81, 93, 159, 201, 279, 477, 603, 837, 1431, 1643, 1809, 2077, 2511, 3551, 4293, 4929, 5427, 6231, 10653, 14787, 18693, 31959, 44361, 56079, 95877, 110081, 133083, 168237, 287631, 330243, 990729, 2972187, 8916561]

約数ペア:

[(1, 8916561), (3, 2972187), (9, 990729), (27, 330243), (31, 287631), (53, 168237), (67, 133083), (81, 110081), (93, 95877), (159, 56079), (201, 44361), (279, 31959), (477, 18693), (603, 14787), (837, 10653), (1431, 6231), (1643, 5427), (1809, 4929), (2077, 4293), (2511, 3551)]