520048683

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4013}}^1$

素因数の和:4065

約数の個数: 72

約数和(自身を含む): 999389664

約数和(自身を除く): 479340981

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 121, 153, 187, 231, 357, 363, 561, 693, 847, 1071, 1089, 1309, 1683, 2057, 2541, 3927, 4013, 6171, 7623, 11781, 12039, 14399, 18513, 28091, 36117, 43197, 44143, 68221, 84273, 129591, 132429, 204663, 252819, 309001, 397287, 477547, 485573, 613989, 750431, 927003, 1432641, 1456719, 2251293, 2781009, 3399011, 4297923, 4370157, 5253017, 6753879, 8254741, 10197033, 15759051, 24764223, 30591099, 47277153, 57783187, 74292669, 173349561, 520048683]

約数ペア:

[(1, 520048683), (3, 173349561), (7, 74292669), (9, 57783187), (11, 47277153), (17, 30591099), (21, 24764223), (33, 15759051), (51, 10197033), (63, 8254741), (77, 6753879), (99, 5253017), (119, 4370157), (121, 4297923), (153, 3399011), (187, 2781009), (231, 2251293), (357, 1456719), (363, 1432641), (561, 927003), (693, 750431), (847, 613989), (1071, 485573), (1089, 477547), (1309, 397287), (1683, 309001), (2057, 252819), (2541, 204663), (3927, 132429), (4013, 129591), (6171, 84273), (7623, 68221), (11781, 44143), (12039, 43197), (14399, 36117), (18513, 28091)]