2040983217

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2671}}^1$

素因数の和:3011

約数の個数: 64

約数和(自身を含む): 3734814720

約数和(自身を除く): 1693831503

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 311, 351, 819, 933, 2177, 2457, 2671, 2799, 4043, 6531, 8013, 8397, 12129, 18697, 19593, 24039, 28301, 34723, 36387, 56091, 58779, 72117, 84903, 104169, 109161, 168273, 243061, 254709, 312507, 504819, 729183, 764127, 830681, 937521, 2187549, 2492043, 5814767, 6562647, 7476129, 10798853, 17444301, 22428387, 32396559, 52332903, 75591971, 97189677, 156998709, 226775913, 291569031, 680327739, 2040983217]

約数ペア:

[(1, 2040983217), (3, 680327739), (7, 291569031), (9, 226775913), (13, 156998709), (21, 97189677), (27, 75591971), (39, 52332903), (63, 32396559), (91, 22428387), (117, 17444301), (189, 10798853), (273, 7476129), (311, 6562647), (351, 5814767), (819, 2492043), (933, 2187549), (2177, 937521), (2457, 830681), (2671, 764127), (2799, 729183), (4043, 504819), (6531, 312507), (8013, 254709), (8397, 243061), (12129, 168273), (18697, 109161), (19593, 104169), (24039, 84903), (28301, 72117), (34723, 58779), (36387, 56091)]