40903821

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28229}}^1$

素因数の和:28265

約数の個数: 24

約数和(自身を含む): 70462080

約数和(自身を除く): 29558259

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 28229, 84687, 197603, 254061, 592809, 649267, 1778427, 1947801, 4544869, 5843403, 13634607, 40903821]

約数ペア:

[(1, 40903821), (3, 13634607), (7, 5843403), (9, 4544869), (21, 1947801), (23, 1778427), (63, 649267), (69, 592809), (161, 254061), (207, 197603), (483, 84687), (1449, 28229)]