31014783

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 20203137

約数列:

[1, 3, 9, 17, 19, 47, 51, 57, 141, 153, 171, 227, 323, 423, 681, 799, 893, 969, 2043, 2397, 2679, 2907, 3859, 4313, 7191, 8037, 10669, 11577, 12939, 15181, 32007, 34731, 38817, 45543, 73321, 96021, 136629, 181373, 202711, 219963, 544119, 608133, 659889, 1632357, 1824399, 3446087, 10338261, 31014783]

約数ペア:

[(1, 31014783), (3, 10338261), (9, 3446087), (17, 1824399), (19, 1632357), (47, 659889), (51, 608133), (57, 544119), (141, 219963), (153, 202711), (171, 181373), (227, 136629), (323, 96021), (423, 73321), (681, 45543), (799, 38817), (893, 34731), (969, 32007), (2043, 15181), (2397, 12939), (2679, 11577), (2907, 10669), (3859, 8037), (4313, 7191)]