83877381

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 147763200

約数和(自身を除く): 63885819

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 79, 133, 171, 237, 399, 553, 711, 887, 1197, 1501, 1659, 2661, 4503, 4977, 6209, 7983, 10507, 13509, 16853, 18627, 31521, 50559, 55881, 70073, 94563, 117971, 151677, 210219, 353913, 490511, 630657, 1061739, 1331387, 1471533, 3994161, 4414599, 9319709, 11982483, 27959127, 83877381]

約数ペア:

[(1, 83877381), (3, 27959127), (7, 11982483), (9, 9319709), (19, 4414599), (21, 3994161), (57, 1471533), (63, 1331387), (79, 1061739), (133, 630657), (171, 490511), (237, 353913), (399, 210219), (553, 151677), (711, 117971), (887, 94563), (1197, 70073), (1501, 55881), (1659, 50559), (2661, 31521), (4503, 18627), (4977, 16853), (6209, 13509), (7983, 10507)]