78797313

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21943}}^1$

素因数の和:21978

約数の個数: 32

約数和(自身を含む): 140441600

約数和(自身を除く): 61644287

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 21943, 65829, 153601, 197487, 416917, 460803, 592461, 1250751, 1382409, 2918419, 3752253, 4147227, 8755257, 11256759, 26265771, 78797313]

約数ペア:

[(1, 78797313), (3, 26265771), (7, 11256759), (9, 8755257), (19, 4147227), (21, 3752253), (27, 2918419), (57, 1382409), (63, 1250751), (133, 592461), (171, 460803), (189, 416917), (399, 197487), (513, 153601), (1197, 65829), (3591, 21943)]