31167747

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29599}}^1$

素因数の和:29624

約数の個数: 20

約数和(自身を含む): 50142400

約数和(自身を除く): 18974653

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 29599, 88797, 266391, 384787, 799173, 1154361, 2397519, 3463083, 10389249, 31167747]

約数ペア:

[(1, 31167747), (3, 10389249), (9, 3463083), (13, 2397519), (27, 1154361), (39, 799173), (81, 384787), (117, 266391), (351, 88797), (1053, 29599)]