121396347

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 184872960

約数和(自身を除く): 63476613

約数列:

[1, 3, 9, 27, 47, 141, 271, 353, 423, 813, 1059, 1269, 2439, 3177, 7317, 9531, 12737, 16591, 38211, 49773, 95663, 114633, 149319, 286989, 343899, 447957, 860967, 2582901, 4496161, 13488483, 40465449, 121396347]

約数ペア:

[(1, 121396347), (3, 40465449), (9, 13488483), (27, 4496161), (47, 2582901), (141, 860967), (271, 447957), (353, 343899), (423, 286989), (813, 149319), (1059, 114633), (1269, 95663), (2439, 49773), (3177, 38211), (7317, 16591), (9531, 12737)]