268691841

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 434790720

約数和(自身を除く): 166098879

約数列:

[1, 3, 9, 11, 33, 59, 99, 157, 177, 293, 471, 531, 649, 879, 1413, 1727, 1947, 2637, 3223, 5181, 5841, 9263, 9669, 15543, 17287, 27789, 29007, 46001, 51861, 83367, 101893, 138003, 155583, 190157, 305679, 414009, 506011, 570471, 917037, 1518033, 1711413, 2714059, 4554099, 8142177, 24426531, 29854649, 89563947, 268691841]

約数ペア:

[(1, 268691841), (3, 89563947), (9, 29854649), (11, 24426531), (33, 8142177), (59, 4554099), (99, 2714059), (157, 1711413), (177, 1518033), (293, 917037), (471, 570471), (531, 506011), (649, 414009), (879, 305679), (1413, 190157), (1727, 155583), (1947, 138003), (2637, 101893), (3223, 83367), (5181, 51861), (5841, 46001), (9263, 29007), (9669, 27789), (15543, 17287)]