55920591

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1876

約数の個数: 32

約数和(自身を含む): 88684800

約数和(自身を除く): 32764209

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1647, 1787, 3477, 5361, 10431, 16083, 31293, 33953, 48249, 101859, 109007, 305577, 327021, 916731, 981063, 2071133, 2943189, 6213399, 18640197, 55920591]

約数ペア:

[(1, 55920591), (3, 18640197), (9, 6213399), (19, 2943189), (27, 2071133), (57, 981063), (61, 916731), (171, 327021), (183, 305577), (513, 109007), (549, 101859), (1159, 48249), (1647, 33953), (1787, 31293), (3477, 16083), (5361, 10431)]