68759691

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3271}}^1$

素因数の和:3312

約数の個数: 48

約数和(自身を含む): 125330688

約数和(自身を除く): 56570997

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 3003, 3271, 7007, 9813, 21021, 22897, 35981, 42523, 68691, 107943, 127569, 160279, 251867, 297661, 467753, 480837, 755601, 892983, 1403259, 1763069, 2083627, 3274271, 5289207, 6250881, 9822813, 22919897, 68759691]

約数ペア:

[(1, 68759691), (3, 22919897), (7, 9822813), (11, 6250881), (13, 5289207), (21, 3274271), (33, 2083627), (39, 1763069), (49, 1403259), (77, 892983), (91, 755601), (143, 480837), (147, 467753), (231, 297661), (273, 251867), (429, 160279), (539, 127569), (637, 107943), (1001, 68691), (1617, 42523), (1911, 35981), (3003, 22897), (3271, 21021), (7007, 9813)]