64125243

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26099}}^1$

素因数の和:26128

約数の個数: 32

約数和(自身を含む): 116928000

約数和(自身を除く): 52802757

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 26099, 78297, 182693, 234891, 339287, 548079, 704673, 1017861, 1644237, 2375009, 3053583, 4932711, 7125027, 9160749, 21375081, 64125243]

約数ペア:

[(1, 64125243), (3, 21375081), (7, 9160749), (9, 7125027), (13, 4932711), (21, 3053583), (27, 2375009), (39, 1644237), (63, 1017861), (91, 704673), (117, 548079), (189, 339287), (273, 234891), (351, 182693), (819, 78297), (2457, 26099)]