821826

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 1965600

約数和(自身を除く): 1143774

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 89, 114, 162, 171, 178, 243, 267, 342, 486, 513, 534, 801, 1026, 1539, 1602, 1691, 2403, 3078, 3382, 4617, 4806, 5073, 7209, 9234, 10146, 14418, 15219, 21627, 30438, 43254, 45657, 91314, 136971, 273942, 410913, 821826]

約数ペア:

[(1, 821826), (2, 410913), (3, 273942), (6, 136971), (9, 91314), (18, 45657), (19, 43254), (27, 30438), (38, 21627), (54, 15219), (57, 14418), (81, 10146), (89, 9234), (114, 7209), (162, 5073), (171, 4806), (178, 4617), (243, 3382), (267, 3078), (342, 2403), (486, 1691), (513, 1602), (534, 1539), (801, 1026)]