2017402254

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{280897}}^1$

素因数の和:280934

約数の個数: 64

約数和(自身を含む): 5393241600

約数和(自身を除く): 3375839346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 280897, 561794, 842691, 1685382, 1966279, 2528073, 3932558, 5056146, 5337043, 5898837, 7584219, 10674086, 11797674, 15168438, 16011129, 17696511, 32022258, 35393022, 37359301, 48033387, 53089533, 74718602, 96066774, 106179066, 112077903, 144100161, 224155806, 288200322, 336233709, 672467418, 1008701127, 2017402254]

約数ペア:

[(1, 2017402254), (2, 1008701127), (3, 672467418), (6, 336233709), (7, 288200322), (9, 224155806), (14, 144100161), (18, 112077903), (19, 106179066), (21, 96066774), (27, 74718602), (38, 53089533), (42, 48033387), (54, 37359301), (57, 35393022), (63, 32022258), (114, 17696511), (126, 16011129), (133, 15168438), (171, 11797674), (189, 10674086), (266, 7584219), (342, 5898837), (378, 5337043), (399, 5056146), (513, 3932558), (798, 2528073), (1026, 1966279), (1197, 1685382), (2394, 842691), (3591, 561794), (7182, 280897)]