899890467

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{3697}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 1400151552

約数和(自身を除く): 500261085

約数列:

[1, 3, 7, 21, 67, 173, 201, 469, 519, 1211, 1407, 3633, 3697, 11091, 11591, 25879, 34773, 77637, 81137, 243411, 247699, 639581, 743097, 1733893, 1918743, 4477067, 5201679, 13431201, 42851927, 128555781, 299963489, 899890467]

約数ペア:

[(1, 899890467), (3, 299963489), (7, 128555781), (21, 42851927), (67, 13431201), (173, 5201679), (201, 4477067), (469, 1918743), (519, 1733893), (1211, 743097), (1407, 639581), (3633, 247699), (3697, 243411), (11091, 81137), (11591, 77637), (25879, 34773)]