15493491

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 25408320

約数和(自身を除く): 9914829

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1193, 1443, 3579, 4329, 10737, 12987, 15509, 32211, 44141, 46527, 132423, 139581, 397269, 418743, 573833, 1191807, 1721499, 5164497, 15493491]

約数ペア:

[(1, 15493491), (3, 5164497), (9, 1721499), (13, 1191807), (27, 573833), (37, 418743), (39, 397269), (111, 139581), (117, 132423), (333, 46527), (351, 44141), (481, 32211), (999, 15509), (1193, 12987), (1443, 10737), (3579, 4329)]