1237995711

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 1950415200

約数和(自身を除く): 712419489

約数列:

[1, 3, 9, 19, 27, 57, 157, 171, 361, 471, 513, 809, 1083, 1413, 2427, 2983, 3249, 4239, 7281, 8949, 9747, 15371, 21843, 26847, 46113, 56677, 80541, 127013, 138339, 170031, 292049, 381039, 415017, 510093, 876147, 1143117, 1530279, 2413247, 2628441, 3429351, 7239741, 7885323, 21719223, 45851693, 65157669, 137555079, 412665237, 1237995711]

約数ペア:

[(1, 1237995711), (3, 412665237), (9, 137555079), (19, 65157669), (27, 45851693), (57, 21719223), (157, 7885323), (171, 7239741), (361, 3429351), (471, 2628441), (513, 2413247), (809, 1530279), (1083, 1143117), (1413, 876147), (2427, 510093), (2983, 415017), (3249, 381039), (4239, 292049), (7281, 170031), (8949, 138339), (9747, 127013), (15371, 80541), (21843, 56677), (26847, 46113)]