220161213

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{30089}}^1$

素因数の和:30369

約数の個数: 16

約数和(自身を含む): 327379200

約数和(自身を除く): 107217987

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 30089, 90267, 270801, 812403, 8154119, 24462357, 73387071, 220161213]

約数ペア:

[(1, 220161213), (3, 73387071), (9, 24462357), (27, 8154119), (271, 812403), (813, 270801), (2439, 90267), (7317, 30089)]