12291204177

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{6841}}^1$

素因数の和:6971

約数の個数: 72

約数和(自身を含む): 21688592640

約数和(自身を除く): 9397388463

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 79, 133, 171, 237, 361, 399, 553, 711, 1083, 1197, 1501, 1659, 2527, 3249, 4503, 4977, 6841, 7581, 10507, 13509, 20523, 22743, 28519, 31521, 47887, 61569, 85557, 94563, 129979, 143661, 199633, 256671, 389937, 430983, 540439, 598899, 909853, 1169811, 1621317, 1796697, 2469601, 2729559, 3783073, 4863951, 7408803, 8188677, 10268341, 11349219, 17287207, 22226409, 30805023, 34047657, 51861621, 71878387, 92415069, 155584863, 195098479, 215635161, 585295437, 646905483, 1365689353, 1755886311, 4097068059, 12291204177]

約数ペア:

[(1, 12291204177), (3, 4097068059), (7, 1755886311), (9, 1365689353), (19, 646905483), (21, 585295437), (57, 215635161), (63, 195098479), (79, 155584863), (133, 92415069), (171, 71878387), (237, 51861621), (361, 34047657), (399, 30805023), (553, 22226409), (711, 17287207), (1083, 11349219), (1197, 10268341), (1501, 8188677), (1659, 7408803), (2527, 4863951), (3249, 3783073), (4503, 2729559), (4977, 2469601), (6841, 1796697), (7581, 1621317), (10507, 1169811), (13509, 909853), (20523, 598899), (22743, 540439), (28519, 430983), (31521, 389937), (47887, 256671), (61569, 199633), (85557, 143661), (94563, 129979)]