181031058

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{257879}}^1$

素因数の和:257903

約数の個数: 32

約数和(自身を含む): 433238400

約数和(自身を除く): 252207342

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 257879, 515758, 773637, 1547274, 2320911, 3352427, 4641822, 6704854, 6962733, 10057281, 13925466, 20114562, 30171843, 60343686, 90515529, 181031058]

約数ペア:

[(1, 181031058), (2, 90515529), (3, 60343686), (6, 30171843), (9, 20114562), (13, 13925466), (18, 10057281), (26, 6962733), (27, 6704854), (39, 4641822), (54, 3352427), (78, 2320911), (117, 1547274), (234, 773637), (351, 515758), (702, 257879)]