8938400913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{18803}}^1$

素因数の和:19078

約数の個数: 48

約数和(自身を含む): 14784456960

約数和(自身を除く): 5846056047

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 239, 663, 717, 1989, 2151, 3107, 4063, 9321, 12189, 18803, 27963, 36567, 52819, 56409, 158457, 169227, 244439, 319651, 475371, 733317, 958953, 2199951, 2876859, 4155463, 4493917, 12466389, 13481751, 37399167, 40445253, 58420921, 76396589, 175262763, 229189767, 525788289, 687569301, 993155657, 2979466971, 8938400913]

約数ペア:

[(1, 8938400913), (3, 2979466971), (9, 993155657), (13, 687569301), (17, 525788289), (39, 229189767), (51, 175262763), (117, 76396589), (153, 58420921), (221, 40445253), (239, 37399167), (663, 13481751), (717, 12466389), (1989, 4493917), (2151, 4155463), (3107, 2876859), (4063, 2199951), (9321, 958953), (12189, 733317), (18803, 475371), (27963, 319651), (36567, 244439), (52819, 169227), (56409, 158457)]