1920109659

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1433}}^1$

素因数の和:1556

約数の個数: 64

約数和(自身を含む): 3052836864

約数和(自身を除く): 1132727205

約数列:

[1, 3, 13, 17, 39, 43, 47, 51, 129, 141, 221, 559, 611, 663, 731, 799, 1433, 1677, 1833, 2021, 2193, 2397, 4299, 6063, 9503, 10387, 18629, 24361, 26273, 28509, 31161, 34357, 55887, 61619, 67351, 73083, 78819, 103071, 184857, 202053, 316693, 446641, 801047, 875563, 950079, 1047523, 1144967, 1339923, 2403141, 2626689, 2896093, 3142569, 3434901, 8688279, 13617799, 14884571, 37649209, 40853397, 44653713, 49233581, 112947627, 147700743, 640036553, 1920109659]

約数ペア:

[(1, 1920109659), (3, 640036553), (13, 147700743), (17, 112947627), (39, 49233581), (43, 44653713), (47, 40853397), (51, 37649209), (129, 14884571), (141, 13617799), (221, 8688279), (559, 3434901), (611, 3142569), (663, 2896093), (731, 2626689), (799, 2403141), (1433, 1339923), (1677, 1144967), (1833, 1047523), (2021, 950079), (2193, 875563), (2397, 801047), (4299, 446641), (6063, 316693), (9503, 202053), (10387, 184857), (18629, 103071), (24361, 78819), (26273, 73083), (28509, 67351), (31161, 61619), (34357, 55887)]