66438603

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31957}}^1$

素因数の和:31984

約数の個数: 32

約数和(自身を含む): 122718720

約数和(自身を除く): 56280117

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 31957, 95871, 223699, 287613, 351527, 671097, 862839, 1054581, 2013291, 2460689, 3163743, 6039873, 7382067, 9491229, 22146201, 66438603]

約数ペア:

[(1, 66438603), (3, 22146201), (7, 9491229), (9, 7382067), (11, 6039873), (21, 3163743), (27, 2460689), (33, 2013291), (63, 1054581), (77, 862839), (99, 671097), (189, 351527), (231, 287613), (297, 223699), (693, 95871), (2079, 31957)]