20171627559

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{26683}}^1$

素因数の和:26779

約数の個数: 56

約数和(自身を含む): 32548822992

約数和(自身を除く): 12377195433

約数列:

[1, 3, 9, 17, 27, 51, 61, 81, 153, 183, 243, 459, 549, 729, 1037, 1377, 1647, 3111, 4131, 4941, 9333, 12393, 14823, 26683, 27999, 44469, 80049, 83997, 240147, 251991, 453611, 720441, 755973, 1360833, 1627663, 2161323, 4082499, 4882989, 6483969, 12247497, 14648967, 19451907, 27670271, 36742491, 43946901, 83010813, 110227473, 131840703, 249032439, 330682419, 395522109, 747097317, 1186566327, 2241291951, 6723875853, 20171627559]

約数ペア:

[(1, 20171627559), (3, 6723875853), (9, 2241291951), (17, 1186566327), (27, 747097317), (51, 395522109), (61, 330682419), (81, 249032439), (153, 131840703), (183, 110227473), (243, 83010813), (459, 43946901), (549, 36742491), (729, 27670271), (1037, 19451907), (1377, 14648967), (1647, 12247497), (3111, 6483969), (4131, 4882989), (4941, 4082499), (9333, 2161323), (12393, 1627663), (14823, 1360833), (26683, 755973), (27999, 720441), (44469, 453611), (80049, 251991), (83997, 240147)]