2972187

素因数分解:

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

素因数の和:160

約数の個数: 32

約数和(自身を含む): 4700160

約数和(自身を除く): 1727973

約数列:

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

約数ペア:

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