61871619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 93415680

約数和(自身を除く): 31544061

約数列:

[1, 3, 17, 19, 51, 57, 67, 201, 323, 953, 969, 1139, 1273, 2859, 3417, 3819, 16201, 18107, 21641, 48603, 54321, 63851, 64923, 191553, 307819, 923457, 1085467, 1213169, 3256401, 3639507, 20623873, 61871619]

約数ペア:

[(1, 61871619), (3, 20623873), (17, 3639507), (19, 3256401), (51, 1213169), (57, 1085467), (67, 923457), (201, 307819), (323, 191553), (953, 64923), (969, 63851), (1139, 54321), (1273, 48603), (2859, 21641), (3417, 18107), (3819, 16201)]