285941178

素因数分解:

$2^1\times 3^4\times {\mathrm{1187}}^1\times {\mathrm{1487}}^1$

素因数の和:2688

約数の個数: 40

約数和(自身を含む): 641691072

約数和(自身を除く): 355749894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1187, 1487, 2374, 2974, 3561, 4461, 7122, 8922, 10683, 13383, 21366, 26766, 32049, 40149, 64098, 80298, 96147, 120447, 192294, 240894, 1765069, 3530138, 5295207, 10590414, 15885621, 31771242, 47656863, 95313726, 142970589, 285941178]

約数ペア:

[(1, 285941178), (2, 142970589), (3, 95313726), (6, 47656863), (9, 31771242), (18, 15885621), (27, 10590414), (54, 5295207), (81, 3530138), (162, 1765069), (1187, 240894), (1487, 192294), (2374, 120447), (2974, 96147), (3561, 80298), (4461, 64098), (7122, 40149), (8922, 32049), (10683, 26766), (13383, 21366)]