29998839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 44904384

約数和(自身を除く): 14905545

約数列:

[1, 3, 13, 39, 41, 73, 123, 219, 257, 533, 771, 949, 1599, 2847, 2993, 3341, 8979, 10023, 10537, 18761, 31611, 38909, 56283, 116727, 136981, 243893, 410943, 731679, 769201, 2307603, 9999613, 29998839]

約数ペア:

[(1, 29998839), (3, 9999613), (13, 2307603), (39, 769201), (41, 731679), (73, 410943), (123, 243893), (219, 136981), (257, 116727), (533, 56283), (771, 38909), (949, 31611), (1599, 18761), (2847, 10537), (2993, 10023), (3341, 8979)]