87921891243

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{313}}^1\times {\mathrm{209471}}^1$

素因数の和:209939

約数の個数: 24

約数和(自身を含む): 128259705600

約数和(自身を除く): 40337814357

約数列:

[1, 3, 9, 149, 313, 447, 939, 1341, 2817, 46637, 139911, 209471, 419733, 628413, 1885239, 31211179, 65564423, 93633537, 196693269, 280900611, 590079807, 9769099027, 29307297081, 87921891243]

約数ペア:

[(1, 87921891243), (3, 29307297081), (9, 9769099027), (149, 590079807), (313, 280900611), (447, 196693269), (939, 93633537), (1341, 65564423), (2817, 31211179), (46637, 1885239), (139911, 628413), (209471, 419733)]