7144119

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1092

約数の個数: 20

約数和(自身を含む): 10802880

約数和(自身を除く): 3658761

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 991, 2403, 2973, 7209, 8919, 26757, 80271, 88199, 264597, 793791, 2381373, 7144119]

約数ペア:

[(1, 7144119), (3, 2381373), (9, 793791), (27, 264597), (81, 88199), (89, 80271), (267, 26757), (801, 8919), (991, 7209), (2403, 2973)]