1971092286

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{278639}}^1$

素因数の和:278781

約数の個数: 32

約数和(自身を含む): 4413657600

約数和(自身を除く): 2442565314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 278639, 557278, 835917, 1671834, 2507751, 5015502, 7523253, 15046506, 36501709, 73003418, 109505127, 219010254, 328515381, 657030762, 985546143, 1971092286]

約数ペア:

[(1, 1971092286), (2, 985546143), (3, 657030762), (6, 328515381), (9, 219010254), (18, 109505127), (27, 73003418), (54, 36501709), (131, 15046506), (262, 7523253), (393, 5015502), (786, 2507751), (1179, 1671834), (2358, 835917), (3537, 557278), (7074, 278639)]