39284739

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19751}}^1$

素因数の和:19787

約数の個数: 24

約数和(自身を含む): 64707552

約数和(自身を除く): 25422813

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 19751, 59253, 177759, 256763, 335767, 770289, 1007301, 2310867, 3021903, 4364971, 13094913, 39284739]

約数ペア:

[(1, 39284739), (3, 13094913), (9, 4364971), (13, 3021903), (17, 2310867), (39, 1007301), (51, 770289), (117, 335767), (153, 256763), (221, 177759), (663, 59253), (1989, 19751)]