2165528358

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1909637}}^1$

素因数の和:1909658

約数の個数: 40

約数和(自身を含む): 5545588752

約数和(自身を除く): 3380060394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1909637, 3819274, 5728911, 11457822, 13367459, 17186733, 26734918, 34373466, 40102377, 51560199, 80204754, 103120398, 120307131, 154680597, 240614262, 309361194, 360921393, 721842786, 1082764179, 2165528358]

約数ペア:

[(1, 2165528358), (2, 1082764179), (3, 721842786), (6, 360921393), (7, 309361194), (9, 240614262), (14, 154680597), (18, 120307131), (21, 103120398), (27, 80204754), (42, 51560199), (54, 40102377), (63, 34373466), (81, 26734918), (126, 17186733), (162, 13367459), (189, 11457822), (378, 5728911), (567, 3819274), (1134, 1909637)]