54899949

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 84958720

約数和(自身を除く): 30058771

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1677, 1723, 2451, 5169, 10621, 22399, 31863, 32737, 67197, 74089, 98211, 222267, 425581, 963157, 1276743, 1407691, 2889471, 4223073, 18299983, 54899949]

約数ペア:

[(1, 54899949), (3, 18299983), (13, 4223073), (19, 2889471), (39, 1407691), (43, 1276743), (57, 963157), (129, 425581), (247, 222267), (559, 98211), (741, 74089), (817, 67197), (1677, 32737), (1723, 31863), (2451, 22399), (5169, 10621)]