80550351

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3037}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 133331744

約数和(自身を除く): 52781393

約数列:

[1, 3, 7, 9, 21, 63, 421, 1263, 2947, 3037, 3789, 8841, 9111, 21259, 26523, 27333, 63777, 191331, 1278577, 3835731, 8950039, 11507193, 26850117, 80550351]

約数ペア:

[(1, 80550351), (3, 26850117), (7, 11507193), (9, 8950039), (21, 3835731), (63, 1278577), (421, 191331), (1263, 63777), (2947, 27333), (3037, 26523), (3789, 21259), (8841, 9111)]