72915633

素因数分解:

$3^4\times 7^1\times {\mathrm{128599}}^1$

素因数の和:128618

約数の個数: 20

約数和(自身を含む): 124484800

約数和(自身を除く): 51569167

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 128599, 385797, 900193, 1157391, 2700579, 3472173, 8101737, 10416519, 24305211, 72915633]

約数ペア:

[(1, 72915633), (3, 24305211), (7, 10416519), (9, 8101737), (21, 3472173), (27, 2700579), (63, 1157391), (81, 900193), (189, 385797), (567, 128599)]