427281723

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9403}}^1$

素因数の和:9446

約数の個数: 48

約数和(自身を含む): 739380096

約数和(自身を除く): 312098373

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 243, 297, 459, 561, 891, 1377, 1683, 2673, 4131, 5049, 9403, 15147, 28209, 45441, 84627, 103433, 159851, 253881, 310299, 479553, 761643, 930897, 1438659, 1758361, 2284929, 2792691, 4315977, 5275083, 8378073, 12947931, 15825249, 25134219, 38843793, 47475747, 142427241, 427281723]

約数ペア:

[(1, 427281723), (3, 142427241), (9, 47475747), (11, 38843793), (17, 25134219), (27, 15825249), (33, 12947931), (51, 8378073), (81, 5275083), (99, 4315977), (153, 2792691), (187, 2284929), (243, 1758361), (297, 1438659), (459, 930897), (561, 761643), (891, 479553), (1377, 310299), (1683, 253881), (2673, 159851), (4131, 103433), (5049, 84627), (9403, 45441), (15147, 28209)]