204814521

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1091}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 322358400

約数和(自身を除く): 117543879

約数列:

[1, 3, 9, 17, 27, 51, 153, 409, 459, 1091, 1227, 3273, 3681, 6953, 9819, 11043, 18547, 20859, 29457, 55641, 62577, 166923, 187731, 446219, 500769, 1338657, 4015971, 7585723, 12047913, 22757169, 68271507, 204814521]

約数ペア:

[(1, 204814521), (3, 68271507), (9, 22757169), (17, 12047913), (27, 7585723), (51, 4015971), (153, 1338657), (409, 500769), (459, 446219), (1091, 187731), (1227, 166923), (3273, 62577), (3681, 55641), (6953, 29457), (9819, 20859), (11043, 18547)]