213748497

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1019}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 336355200

約数和(自身を除く): 122606703

約数列:

[1, 3, 9, 17, 27, 51, 153, 457, 459, 1019, 1371, 3057, 4113, 7769, 9171, 12339, 17323, 23307, 27513, 51969, 69921, 155907, 209763, 465683, 467721, 1397049, 4191147, 7916611, 12573441, 23749833, 71249499, 213748497]

約数ペア:

[(1, 213748497), (3, 71249499), (9, 23749833), (17, 12573441), (27, 7916611), (51, 4191147), (153, 1397049), (457, 467721), (459, 465683), (1019, 209763), (1371, 155907), (3057, 69921), (4113, 51969), (7769, 27513), (9171, 23307), (12339, 17323)]