201275487

素因数分解:

$3^2\times 7^3\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 342638400

約数和(自身を除く): 141362913

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 343, 441, 577, 791, 1017, 1029, 1731, 2373, 3087, 4039, 5193, 5537, 7119, 12117, 16611, 28273, 36351, 38759, 49833, 65201, 84819, 116277, 195603, 197911, 254457, 348831, 456407, 586809, 593733, 1369221, 1781199, 3194849, 4107663, 9584547, 22363943, 28753641, 67091829, 201275487]

約数ペア:

[(1, 201275487), (3, 67091829), (7, 28753641), (9, 22363943), (21, 9584547), (49, 4107663), (63, 3194849), (113, 1781199), (147, 1369221), (339, 593733), (343, 586809), (441, 456407), (577, 348831), (791, 254457), (1017, 197911), (1029, 195603), (1731, 116277), (2373, 84819), (3087, 65201), (4039, 49833), (5193, 38759), (5537, 36351), (7119, 28273), (12117, 16611)]