15816087

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 27200000

約数和(自身を除く): 11383913

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1249, 1407, 1809, 3747, 4221, 8743, 11241, 12663, 26229, 33723, 78687, 83683, 236061, 251049, 585781, 753147, 1757343, 2259441, 5272029, 15816087]

約数ペア:

[(1, 15816087), (3, 5272029), (7, 2259441), (9, 1757343), (21, 753147), (27, 585781), (63, 251049), (67, 236061), (189, 83683), (201, 78687), (469, 33723), (603, 26229), (1249, 12663), (1407, 11241), (1809, 8743), (3747, 4221)]