274221441

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137869}}^1$

素因数の和:137905

約数の個数: 24

約数和(自身を含む): 451662120

約数和(自身を除く): 177440679

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 137869, 413607, 1240821, 1792297, 2343773, 5376891, 7031319, 16130673, 21093957, 30469049, 91407147, 274221441]

約数ペア:

[(1, 274221441), (3, 91407147), (9, 30469049), (13, 21093957), (17, 16130673), (39, 7031319), (51, 5376891), (117, 2343773), (153, 1792297), (221, 1240821), (663, 413607), (1989, 137869)]