4390659

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 8010240

約数和(自身を除く): 3619581

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 1787, 2457, 5361, 12509, 16083, 23231, 37527, 48249, 69693, 112581, 162617, 209079, 337743, 487851, 627237, 1463553, 4390659]

約数ペア:

[(1, 4390659), (3, 1463553), (7, 627237), (9, 487851), (13, 337743), (21, 209079), (27, 162617), (39, 112581), (63, 69693), (91, 48249), (117, 37527), (189, 23231), (273, 16083), (351, 12509), (819, 5361), (1787, 2457)]