63707931

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 115276800

約数和(自身を除く): 51568869

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 113, 133, 157, 171, 189, 339, 399, 471, 513, 791, 1017, 1099, 1197, 1413, 2147, 2373, 2983, 3051, 3297, 3591, 4239, 6441, 7119, 8949, 9891, 15029, 17741, 19323, 20881, 21357, 26847, 29673, 45087, 53223, 57969, 62643, 80541, 124187, 135261, 159669, 187929, 337079, 372561, 405783, 479007, 563787, 1011237, 1117683, 2359553, 3033711, 3353049, 7078659, 9101133, 21235977, 63707931]

約数ペア:

[(1, 63707931), (3, 21235977), (7, 9101133), (9, 7078659), (19, 3353049), (21, 3033711), (27, 2359553), (57, 1117683), (63, 1011237), (113, 563787), (133, 479007), (157, 405783), (171, 372561), (189, 337079), (339, 187929), (399, 159669), (471, 135261), (513, 124187), (791, 80541), (1017, 62643), (1099, 57969), (1197, 53223), (1413, 45087), (2147, 29673), (2373, 26847), (2983, 21357), (3051, 20881), (3297, 19323), (3591, 17741), (4239, 15029), (6441, 9891), (7119, 8949)]