201620268747

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{7643}}^1\times {\mathrm{31517}}^1$

素因数の和:39200

約数の個数: 32

約数和(自身を含む): 308382197760

約数和(自身を除く): 106761929013

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 7643, 22929, 31517, 68787, 94551, 206361, 236933, 283653, 710799, 850959, 977027, 2132397, 2931081, 6397191, 8793243, 26379729, 240884431, 722653293, 2167959879, 6503879637, 7467417361, 22402252083, 67206756249, 201620268747]

約数ペア:

[(1, 201620268747), (3, 67206756249), (9, 22402252083), (27, 7467417361), (31, 6503879637), (93, 2167959879), (279, 722653293), (837, 240884431), (7643, 26379729), (22929, 8793243), (31517, 6397191), (68787, 2931081), (94551, 2132397), (206361, 977027), (236933, 850959), (283653, 710799)]