49131243

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 86800896

約数和(自身を除く): 37669653

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 123, 161, 207, 287, 369, 483, 827, 861, 943, 1449, 2481, 2583, 2829, 5789, 6601, 7443, 8487, 17367, 19021, 19803, 33907, 52101, 57063, 59409, 101721, 133147, 171189, 237349, 305163, 399441, 712047, 779861, 1198323, 2136141, 2339583, 5459027, 7018749, 16377081, 49131243]

約数ペア:

[(1, 49131243), (3, 16377081), (7, 7018749), (9, 5459027), (21, 2339583), (23, 2136141), (41, 1198323), (63, 779861), (69, 712047), (123, 399441), (161, 305163), (207, 237349), (287, 171189), (369, 133147), (483, 101721), (827, 59409), (861, 57063), (943, 52101), (1449, 33907), (2481, 19803), (2583, 19021), (2829, 17367), (5789, 8487), (6601, 7443)]