311928801

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{727}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 452874240

約数和(自身を除く): 140945439

約数列:

[1, 3, 17, 47, 51, 141, 179, 537, 727, 799, 2181, 2397, 3043, 8413, 9129, 12359, 25239, 34169, 37077, 102507, 130133, 143021, 390399, 429063, 580873, 1742619, 2212261, 6116251, 6636783, 18348753, 103976267, 311928801]

約数ペア:

[(1, 311928801), (3, 103976267), (17, 18348753), (47, 6636783), (51, 6116251), (141, 2212261), (179, 1742619), (537, 580873), (727, 429063), (799, 390399), (2181, 143021), (2397, 130133), (3043, 102507), (8413, 37077), (9129, 34169), (12359, 25239)]