13886883

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1176

約数の個数: 20

約数和(自身を含む): 20885568

約数和(自身を除く): 6998685

約数列:

[1, 3, 9, 27, 81, 173, 519, 991, 1557, 2973, 4671, 8919, 14013, 26757, 80271, 171443, 514329, 1542987, 4628961, 13886883]

約数ペア:

[(1, 13886883), (3, 4628961), (9, 1542987), (27, 514329), (81, 171443), (173, 80271), (519, 26757), (991, 14013), (1557, 8919), (2973, 4671)]