2017504797

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3307}}^1$

素因数の和:3486

約数の個数: 64

約数和(自身を含む): 3556761600

約数和(自身を除く): 1539256803

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 139, 209, 231, 399, 417, 627, 973, 1463, 1529, 2641, 2919, 3307, 4389, 4587, 7923, 9921, 10703, 18487, 23149, 29051, 32109, 36377, 55461, 62833, 69447, 87153, 109131, 188499, 203357, 254639, 439831, 459673, 610071, 691163, 763917, 1319493, 1379019, 2073489, 3217711, 4838141, 5056403, 8733787, 9653133, 14514423, 15169209, 26201361, 35394821, 61136509, 96071657, 106184463, 183409527, 288214971, 672501599, 2017504797]

約数ペア:

[(1, 2017504797), (3, 672501599), (7, 288214971), (11, 183409527), (19, 106184463), (21, 96071657), (33, 61136509), (57, 35394821), (77, 26201361), (133, 15169209), (139, 14514423), (209, 9653133), (231, 8733787), (399, 5056403), (417, 4838141), (627, 3217711), (973, 2073489), (1463, 1379019), (1529, 1319493), (2641, 763917), (2919, 691163), (3307, 610071), (4389, 459673), (4587, 439831), (7923, 254639), (9921, 203357), (10703, 188499), (18487, 109131), (23149, 87153), (29051, 69447), (32109, 62833), (36377, 55461)]