90417537

素因数分解:

$3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2239}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 149560320

約数和(自身を除く): 59142783

約数列:

[1, 3, 7, 9, 21, 63, 641, 1923, 2239, 4487, 5769, 6717, 13461, 15673, 20151, 40383, 47019, 141057, 1435199, 4305597, 10046393, 12916791, 30139179, 90417537]

約数ペア:

[(1, 90417537), (3, 30139179), (7, 12916791), (9, 10046393), (21, 4305597), (63, 1435199), (641, 141057), (1923, 47019), (2239, 40383), (4487, 20151), (5769, 15673), (6717, 13461)]