78443739

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18427}}^1$

素因数の和:18487

約数の個数: 24

約数和(自身を含む): 126489792

約数和(自身を除く): 48046053

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 18427, 55281, 165843, 202697, 608091, 792361, 1824273, 2377083, 7131249, 8715971, 26147913, 78443739]

約数ペア:

[(1, 78443739), (3, 26147913), (9, 8715971), (11, 7131249), (33, 2377083), (43, 1824273), (99, 792361), (129, 608091), (387, 202697), (473, 165843), (1419, 55281), (4257, 18427)]