202128003

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7883}}^1$

素因数の和:7944

約数の個数: 48

約数和(自身を含む): 373890816

約数和(自身を除く): 171762813

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 2331, 2849, 3663, 7883, 8547, 23649, 25641, 55181, 70947, 86713, 165543, 260139, 291671, 496629, 606991, 780417, 875013, 1820973, 2041697, 2625039, 3208381, 5462919, 6125091, 9625143, 18375273, 22458667, 28875429, 67376001, 202128003]

約数ペア:

[(1, 202128003), (3, 67376001), (7, 28875429), (9, 22458667), (11, 18375273), (21, 9625143), (33, 6125091), (37, 5462919), (63, 3208381), (77, 2625039), (99, 2041697), (111, 1820973), (231, 875013), (259, 780417), (333, 606991), (407, 496629), (693, 291671), (777, 260139), (1221, 165543), (2331, 86713), (2849, 70947), (3663, 55181), (7883, 25641), (8547, 23649)]