201211101

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11699}}^1$

素因数の和:11735

約数の個数: 48

約数和(自身を含む): 373464000

約数和(自身を除く): 172252899

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 11699, 17199, 35097, 81893, 105291, 152087, 245679, 315873, 456261, 573251, 737037, 1064609, 1368783, 1719753, 2211111, 3193827, 4106349, 5159259, 7452263, 9581481, 15477777, 22356789, 28744443, 67070367, 201211101]

約数ペア:

[(1, 201211101), (3, 67070367), (7, 28744443), (9, 22356789), (13, 15477777), (21, 9581481), (27, 7452263), (39, 5159259), (49, 4106349), (63, 3193827), (91, 2211111), (117, 1719753), (147, 1368783), (189, 1064609), (273, 737037), (351, 573251), (441, 456261), (637, 315873), (819, 245679), (1323, 152087), (1911, 105291), (2457, 81893), (5733, 35097), (11699, 17199)]