1449819

素因数分解:

$3^4\times 7^1\times {\mathrm{2557}}^1$

素因数の和:2576

約数の個数: 20

約数和(自身を含む): 2476144

約数和(自身を除く): 1026325

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2557, 7671, 17899, 23013, 53697, 69039, 161091, 207117, 483273, 1449819]

約数ペア:

[(1, 1449819), (3, 483273), (7, 207117), (9, 161091), (21, 69039), (27, 53697), (63, 23013), (81, 17899), (189, 7671), (567, 2557)]