67881771

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 100638720

約数和(自身を除く): 32756949

約数列:

[1, 3, 9, 47, 141, 383, 419, 423, 1149, 1257, 3447, 3771, 18001, 19693, 54003, 59079, 160477, 162009, 177237, 481431, 1444293, 7542419, 22627257, 67881771]

約数ペア:

[(1, 67881771), (3, 22627257), (9, 7542419), (47, 1444293), (141, 481431), (383, 177237), (419, 162009), (423, 160477), (1149, 59079), (1257, 54003), (3447, 19693), (3771, 18001)]