211121469

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{17519}}^1$

素因数の和:17641

約数の個数: 24

約数和(自身を含む): 331618560

約数和(自身を除く): 120497091

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 4017, 12051, 17519, 52557, 157671, 227747, 683241, 1804457, 2049723, 5413371, 16240113, 23457941, 70373823, 211121469]

約数ペア:

[(1, 211121469), (3, 70373823), (9, 23457941), (13, 16240113), (39, 5413371), (103, 2049723), (117, 1804457), (309, 683241), (927, 227747), (1339, 157671), (4017, 52557), (12051, 17519)]