26827563

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 16856277

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 947, 1349, 1491, 2841, 4047, 6629, 9443, 17993, 19887, 28329, 53979, 67237, 125951, 201711, 377853, 470659, 1277503, 1411977, 3832509, 8942521, 26827563]

約数ペア:

[(1, 26827563), (3, 8942521), (7, 3832509), (19, 1411977), (21, 1277503), (57, 470659), (71, 377853), (133, 201711), (213, 125951), (399, 67237), (497, 53979), (947, 28329), (1349, 19887), (1491, 17993), (2841, 9443), (4047, 6629)]