11721105

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 23010624

約数和(自身を除く): 11289519

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 877, 891, 1215, 1485, 2631, 2673, 4385, 4455, 7893, 9647, 13155, 13365, 23679, 28941, 39465, 48235, 71037, 86823, 118395, 144705, 213111, 260469, 355185, 434115, 781407, 1065555, 1302345, 2344221, 3907035, 11721105]

約数ペア:

[(1, 11721105), (3, 3907035), (5, 2344221), (9, 1302345), (11, 1065555), (15, 781407), (27, 434115), (33, 355185), (45, 260469), (55, 213111), (81, 144705), (99, 118395), (135, 86823), (165, 71037), (243, 48235), (297, 39465), (405, 28941), (495, 23679), (877, 13365), (891, 13155), (1215, 9647), (1485, 7893), (2631, 4455), (2673, 4385)]