54975969

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 84560640

約数和(自身を除く): 29584671

約数列:

[1, 3, 9, 27, 37, 111, 113, 333, 339, 487, 999, 1017, 1461, 3051, 4181, 4383, 12543, 13149, 18019, 37629, 54057, 55031, 112887, 162171, 165093, 486513, 495279, 1485837, 2036147, 6108441, 18325323, 54975969]

約数ペア:

[(1, 54975969), (3, 18325323), (9, 6108441), (27, 2036147), (37, 1485837), (111, 495279), (113, 486513), (333, 165093), (339, 162171), (487, 112887), (999, 55031), (1017, 54057), (1461, 37629), (3051, 18019), (4181, 13149), (4383, 12543)]