66251679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 97730304

約数和(自身を除く): 31478625

約数列:

[1, 3, 13, 39, 83, 97, 211, 249, 291, 633, 1079, 1261, 2743, 3237, 3783, 8051, 8229, 17513, 20467, 24153, 52539, 61401, 104663, 227669, 266071, 313989, 683007, 798213, 1698761, 5096283, 22083893, 66251679]

約数ペア:

[(1, 66251679), (3, 22083893), (13, 5096283), (39, 1698761), (83, 798213), (97, 683007), (211, 313989), (249, 266071), (291, 227669), (633, 104663), (1079, 61401), (1261, 52539), (2743, 24153), (3237, 20467), (3783, 17513), (8051, 8229)]