2269089

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 3436992

約数和(自身を除く): 1167903

約数列:

[1, 3, 9, 53, 67, 71, 159, 201, 213, 477, 603, 639, 3551, 3763, 4757, 10653, 11289, 14271, 31959, 33867, 42813, 252121, 756363, 2269089]

約数ペア:

[(1, 2269089), (3, 756363), (9, 252121), (53, 42813), (67, 33867), (71, 31959), (159, 14271), (201, 11289), (213, 10653), (477, 4757), (603, 3763), (639, 3551)]