339939831

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 599556096

約数和(自身を除く): 259616265

約数列:

[1, 3, 7, 11, 21, 31, 33, 37, 77, 93, 111, 217, 231, 259, 341, 407, 651, 777, 1023, 1147, 1221, 1283, 2387, 2849, 3441, 3849, 7161, 8029, 8547, 8981, 12617, 14113, 24087, 26943, 37851, 39773, 42339, 47471, 88319, 98791, 119319, 142413, 264957, 278411, 296373, 332297, 437503, 522181, 835233, 996891, 1312509, 1471601, 1566543, 3062521, 3655267, 4414803, 9187563, 10301207, 10965801, 16187611, 30903621, 48562833, 113313277, 339939831]

約数ペア:

[(1, 339939831), (3, 113313277), (7, 48562833), (11, 30903621), (21, 16187611), (31, 10965801), (33, 10301207), (37, 9187563), (77, 4414803), (93, 3655267), (111, 3062521), (217, 1566543), (231, 1471601), (259, 1312509), (341, 996891), (407, 835233), (651, 522181), (777, 437503), (1023, 332297), (1147, 296373), (1221, 278411), (1283, 264957), (2387, 142413), (2849, 119319), (3441, 98791), (3849, 88319), (7161, 47471), (8029, 42339), (8547, 39773), (8981, 37851), (12617, 26943), (14113, 24087)]