13271445

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 56

約数和(自身を含む): 26127072

約数和(自身を除く): 12855627

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 331, 405, 495, 729, 891, 993, 1215, 1485, 1655, 2673, 2979, 3641, 3645, 4455, 4965, 8019, 8937, 10923, 13365, 14895, 18205, 26811, 32769, 40095, 44685, 54615, 80433, 98307, 134055, 163845, 241299, 294921, 402165, 491535, 884763, 1206495, 1474605, 2654289, 4423815, 13271445]

約数ペア:

[(1, 13271445), (3, 4423815), (5, 2654289), (9, 1474605), (11, 1206495), (15, 884763), (27, 491535), (33, 402165), (45, 294921), (55, 241299), (81, 163845), (99, 134055), (135, 98307), (165, 80433), (243, 54615), (297, 44685), (331, 40095), (405, 32769), (495, 26811), (729, 18205), (891, 14895), (993, 13365), (1215, 10923), (1485, 8937), (1655, 8019), (2673, 4965), (2979, 4455), (3641, 3645)]