390754911

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 565194240

約数和(自身を除く): 174439329

約数列:

[1, 3, 17, 51, 73, 103, 219, 309, 1019, 1241, 1751, 3057, 3723, 5253, 7519, 17323, 22557, 51969, 74387, 104957, 127823, 223161, 314871, 383469, 1264579, 1784269, 3793737, 5352807, 7661861, 22985583, 130251637, 390754911]

約数ペア:

[(1, 390754911), (3, 130251637), (17, 22985583), (51, 7661861), (73, 5352807), (103, 3793737), (219, 1784269), (309, 1264579), (1019, 383469), (1241, 314871), (1751, 223161), (3057, 127823), (3723, 104957), (5253, 74387), (7519, 51969), (17323, 22557)]