127371387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{809}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 200309760

約数和(自身を除く): 72938373

約数列:

[1, 3, 11, 13, 33, 39, 143, 367, 429, 809, 1101, 2427, 4037, 4771, 8899, 10517, 12111, 14313, 26697, 31551, 52481, 115687, 157443, 296903, 347061, 890709, 3265933, 3859739, 9797799, 11579217, 42457129, 127371387]

約数ペア:

[(1, 127371387), (3, 42457129), (11, 11579217), (13, 9797799), (33, 3859739), (39, 3265933), (143, 890709), (367, 347061), (429, 296903), (809, 157443), (1101, 115687), (2427, 52481), (4037, 31551), (4771, 26697), (8899, 14313), (10517, 12111)]