320796171

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 519891840

約数和(自身を除く): 199095669

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 211, 323, 523, 633, 969, 1569, 1899, 2907, 3587, 4009, 4707, 8891, 9937, 10761, 12027, 26673, 29811, 32283, 36081, 68153, 80019, 89433, 110353, 168929, 204459, 331059, 506787, 613377, 993177, 1520361, 1876001, 2096707, 5628003, 6290121, 16884009, 18870363, 35644019, 106932057, 320796171]

約数ペア:

[(1, 320796171), (3, 106932057), (9, 35644019), (17, 18870363), (19, 16884009), (51, 6290121), (57, 5628003), (153, 2096707), (171, 1876001), (211, 1520361), (323, 993177), (523, 613377), (633, 506787), (969, 331059), (1569, 204459), (1899, 168929), (2907, 110353), (3587, 89433), (4009, 80019), (4707, 68153), (8891, 36081), (9937, 32283), (10761, 29811), (12027, 26673)]