291255255747

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{571}}^1\times {\mathrm{107137}}^1$

素因数の和:107760

約数の個数: 36

約数和(自身を含む): 440563026904

約数和(自身を除く): 149307771157

約数列:

[1, 3, 9, 23, 69, 207, 529, 571, 1587, 1713, 4761, 5139, 13133, 39399, 107137, 118197, 302059, 321411, 906177, 964233, 2464151, 2718531, 7392453, 22177359, 56675473, 61175227, 170026419, 183525681, 510079257, 550577043, 1407030221, 4221090663, 12663271989, 32361695083, 97085085249, 291255255747]

約数ペア:

[(1, 291255255747), (3, 97085085249), (9, 32361695083), (23, 12663271989), (69, 4221090663), (207, 1407030221), (529, 550577043), (571, 510079257), (1587, 183525681), (1713, 170026419), (4761, 61175227), (5139, 56675473), (13133, 22177359), (39399, 7392453), (107137, 2718531), (118197, 2464151), (302059, 964233), (321411, 906177)]