27743751

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1260

約数の個数: 36

約数和(自身を含む): 47536632

約数和(自身を除く): 19792881

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 1187, 2597, 3339, 3561, 7791, 8309, 10683, 23373, 24927, 58163, 62911, 74781, 174489, 188733, 440377, 523467, 566199, 1321131, 3082639, 3963393, 9247917, 27743751]

約数ペア:

[(1, 27743751), (3, 9247917), (7, 3963393), (9, 3082639), (21, 1321131), (49, 566199), (53, 523467), (63, 440377), (147, 188733), (159, 174489), (371, 74781), (441, 62911), (477, 58163), (1113, 24927), (1187, 23373), (2597, 10683), (3339, 8309), (3561, 7791)]