71379009

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{15643}}^1$

素因数の和:15678

約数の個数: 24

約数和(自身を含む): 114514080

約数和(自身を除く): 43135071

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 15643, 46929, 140787, 203359, 422361, 610077, 1830231, 2643667, 5490693, 7931001, 23793003, 71379009]

約数ペア:

[(1, 71379009), (3, 23793003), (9, 7931001), (13, 5490693), (27, 2643667), (39, 1830231), (117, 610077), (169, 422361), (351, 203359), (507, 140787), (1521, 46929), (4563, 15643)]