12077881221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1\times {\mathrm{16127}}^1$

素因数の和:18033

約数の個数: 32

約数和(自身を含む): 19384565760

約数和(自身を除く): 7306684539

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1877, 5631, 13139, 16127, 35663, 39417, 48381, 106989, 112889, 249641, 306413, 338667, 748923, 919239, 2144891, 6434673, 30270379, 90811137, 211892653, 575137201, 635677959, 1725411603, 4025960407, 12077881221]

約数ペア:

[(1, 12077881221), (3, 4025960407), (7, 1725411603), (19, 635677959), (21, 575137201), (57, 211892653), (133, 90811137), (399, 30270379), (1877, 6434673), (5631, 2144891), (13139, 919239), (16127, 748923), (35663, 338667), (39417, 306413), (48381, 249641), (106989, 112889)]