12553698978

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{980911}}^1$

素因数の和:981004

約数の個数: 40

約数和(自身を含む): 28485684480

約数和(自身を除く): 15931985502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 2133, 4266, 6399, 12798, 980911, 1961822, 2942733, 5885466, 8828199, 17656398, 26484597, 52969194, 77491969, 79453791, 154983938, 158907582, 232475907, 464951814, 697427721, 1394855442, 2092283163, 4184566326, 6276849489, 12553698978]

約数ペア:

[(1, 12553698978), (2, 6276849489), (3, 4184566326), (6, 2092283163), (9, 1394855442), (18, 697427721), (27, 464951814), (54, 232475907), (79, 158907582), (81, 154983938), (158, 79453791), (162, 77491969), (237, 52969194), (474, 26484597), (711, 17656398), (1422, 8828199), (2133, 5885466), (4266, 2942733), (6399, 1961822), (12798, 980911)]