53451009

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 56

約数和(自身を含む): 89713440

約数和(自身を除く): 36262431

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 227, 243, 323, 459, 513, 681, 729, 969, 1377, 1539, 2043, 2907, 3859, 4131, 4313, 4617, 6129, 8721, 11577, 12393, 12939, 13851, 18387, 26163, 34731, 38817, 55161, 73321, 78489, 104193, 116451, 165483, 219963, 235467, 312579, 349353, 659889, 937737, 1048059, 1979667, 2813211, 3144177, 5939001, 17817003, 53451009]

約数ペア:

[(1, 53451009), (3, 17817003), (9, 5939001), (17, 3144177), (19, 2813211), (27, 1979667), (51, 1048059), (57, 937737), (81, 659889), (153, 349353), (171, 312579), (227, 235467), (243, 219963), (323, 165483), (459, 116451), (513, 104193), (681, 78489), (729, 73321), (969, 55161), (1377, 38817), (1539, 34731), (2043, 26163), (2907, 18387), (3859, 13851), (4131, 12939), (4313, 12393), (4617, 11577), (6129, 8721)]