77804301981

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2351}}^1\times {\mathrm{11503}}^1$

素因数の和:14001

約数の個数: 32

約数和(自身を含む): 119485513728

約数和(自身を除く): 41681211747

約数列:

[1, 3, 7, 21, 137, 411, 959, 2351, 2877, 7053, 11503, 16457, 34509, 49371, 80521, 241563, 322087, 966261, 1575911, 2254609, 4727733, 6763827, 11031377, 27043553, 33094131, 81130659, 189304871, 567914613, 3704966761, 11114900283, 25934767327, 77804301981]

約数ペア:

[(1, 77804301981), (3, 25934767327), (7, 11114900283), (21, 3704966761), (137, 567914613), (411, 189304871), (959, 81130659), (2351, 33094131), (2877, 27043553), (7053, 11031377), (11503, 6763827), (16457, 4727733), (34509, 2254609), (49371, 1575911), (80521, 966261), (241563, 322087)]