48872187

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19891}}^1$

素因数の和:19920

約数の個数: 32

約数和(自身を含む): 89116160

約数和(自身を除く): 40243973

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 19891, 59673, 139237, 179019, 258583, 417711, 537057, 775749, 1253133, 1810081, 2327247, 3759399, 5430243, 6981741, 16290729, 48872187]

約数ペア:

[(1, 48872187), (3, 16290729), (7, 6981741), (9, 5430243), (13, 3759399), (21, 2327247), (27, 1810081), (39, 1253133), (63, 775749), (91, 537057), (117, 417711), (189, 258583), (273, 179019), (351, 139237), (819, 59673), (2457, 19891)]