65138418

素因数分解:

$2^1\times 3^4\times {\mathrm{402089}}^1$

素因数の和:402103

約数の個数: 20

約数和(自身を含む): 145958670

約数和(自身を除く): 80820252

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 402089, 804178, 1206267, 2412534, 3618801, 7237602, 10856403, 21712806, 32569209, 65138418]

約数ペア:

[(1, 65138418), (2, 32569209), (3, 21712806), (6, 10856403), (9, 7237602), (18, 3618801), (27, 2412534), (54, 1206267), (81, 804178), (162, 402089)]