69837513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 102776832

約数和(自身を除く): 32939319

約数列:

[1, 3, 17, 31, 51, 93, 163, 271, 489, 527, 813, 1581, 2771, 4607, 5053, 8313, 8401, 13821, 15159, 25203, 44173, 85901, 132519, 142817, 257703, 428451, 750941, 1369363, 2252823, 4108089, 23279171, 69837513]

約数ペア:

[(1, 69837513), (3, 23279171), (17, 4108089), (31, 2252823), (51, 1369363), (93, 750941), (163, 428451), (271, 257703), (489, 142817), (527, 132519), (813, 85901), (1581, 44173), (2771, 25203), (4607, 15159), (5053, 13821), (8313, 8401)]